Questions on Geometry: Angles, complementary, supplementary angles answered by real tutors!

Tutors Answer Your Questions about Angles (FREE)

Question 1190380: find the measure of each image/angle and classify it according to its type (acute, right, obtuse, or reflex) https://lh5.googleusercontent.com/4KqiSN3gEEBXzeXx6xneZuy1ocjgpZHOLa0wPbfa_l5p1PqUXIE0fcbkpkDFkL70m5fQtJEtpPT83KXPwebqn4o5Zq9wj9bYMWpHn4ltAReWEGsJb4toYssL_n39SeTrugiZmLIjrzzVMjPQ
Click here to see answer by math_tutor2020(3816)

Question 1190682: To present a family budget on a circle graph, how many degree of the circle should be used to represent an item that is 20% of the total budget?
Click here to see answer by math_tutor2020(3816)

Question 1190681: To represent a family budget on a circle graph, how many degree of the circle should be used to present an item that is 20% of the total budget?
Click here to see answer by Alan3354(69443)

Question 1190708: The length of a wire fence a round a circular flowerbed is 100*22/7 meters. What is the area (in square cm) of a two - cm concrete wall surrounding this fence?
Click here to see answer by ikleyn(52776)

Question 1190805: Gloria wants to make some cakes using a recipe that calls for 1% cups of sugar 0.5 cup of boiling water and several other ingredients. She finds that she has only 1 cup of sugar. How much water will she have to use?
Click here to see answer by josgarithmetic(39616)

Question 1190825: A graduating class of 356 votes to choose a president with 5 candidates seeking office. What is the least number of votes a successful candidate could receive and yet have more votes than other candidate?
Click here to see answer by ikleyn(52776)

Question 1190944: Suppose you know that ∠S and ∠Y are complementary, and that m∠S = 3(m∠Y) − 150°. Find m∠Y
Click here to see answer by math_tutor2020(3816)

Question 1191004: I travel to work each morning by train and bus and take the same journey home each evening. If each train journey takes 39 minutes and bus journey takes 17 minutes longer. What is my total travelling time in hours and minutes in five day working week
Click here to see answer by Alan3354(69443)

Question 1191006: The measure of an angle is 21 degrees more than twice its supplement. Find the measure of each angle

Click here to see answer by Alan3354(69443)

Question 1191006: The measure of an angle is 21 degrees more than twice its supplement. Find the measure of each angle

Click here to see answer by jhunjiro(67)

Question 1191146: The distance between two cities is 1800km. How long would it take a train with an average speed of 50KM per hour to make the trip? ( answer in hours)
Click here to see answer by ikleyn(52776)

Question 1191181: ∠A and \angle B∠B are complementary angles. If m\angle A=(x-21)^{\circ}∠A=(x−21)
∘
and m\angle B=(2x-15)^{\circ}∠B=(2x−15)
∘
, then find the measure of \angle A∠A.

Click here to see answer by ikleyn(52776)

Question 1191249: Given:
m∠RST = (2x − 10)°
m∠TSV = (x + 7)°
m∠RSV = (4(x − 7))°
Find: x and m∠RSV in degree
Click here to see answer by Alan3354(69443)

Question 1191249: Given:
m∠RST = (2x − 10)°
m∠TSV = (x + 7)°
m∠RSV = (4(x − 7))°
Find: x and m∠RSV in degree
Click here to see answer by ikleyn(52776)

Question 1191304: Use the drawing in which
AC intersects DB
at point O to answer the question.
Two lines intersect at point O to form four angles.
Line A C goes from point A in the top left, through point O in the center, to point C in the bottom right.
Line D B goes from point D in the bottom left, through O on line A C, to point B in the top right.
The angle at the bottom, ∠C O D, is labeled 1.
The angle on the left, ∠D O A, is labeled 2.
The angle at the top, ∠A O B, is labeled 3.
The angle on the right, ∠B O C, is labeled 4.
If
m∠2 = (x + 40)°
and
m∠3 = (3x)°,
find x and m∠2 in degrees.
x =
m∠2 =
°
Click here to see answer by ikleyn(52776)

Question 1191308: (a) Find mLADC if mLc = 45° and mLd = 85° in
(b) Find mLAEB if mLe = 60°.
(c) Find mLEBD if mLa = 15°.
(d) Find mLABC if mLb - 42°.

Click here to see answer by Alan3354(69443)

Question 1191356: What is the angle of DEN if one side of the supplementary angle E is 9x-8?
Click here to see answer by Alan3354(69443)

Question 1191970: In an isosceles triangle ABC, side AB is twice as long as AC. The perimeter of the triangle is 200cm. Find the length of AC.

Click here to see answer by math_tutor2020(3816)

Question 1191970: In an isosceles triangle ABC, side AB is twice as long as AC. The perimeter of the triangle is 200cm. Find the length of AC.

Click here to see answer by ikleyn(52776)

Question 1191970: In an isosceles triangle ABC, side AB is twice as long as AC. The perimeter of the triangle is 200cm. Find the length of AC.

Click here to see answer by MathTherapy(10551)

Question 1191970: In an isosceles triangle ABC, side AB is twice as long as AC. The perimeter of the triangle is 200cm. Find the length of AC.

Click here to see answer by greenestamps(13198)

Question 1192036: For concave hexagon HJKLMN, m∠H = y° and the measure of the reflex angle at N is
(2(y + 4))°
What is the sum of the measures of the interior angles of the hexagon in degrees?
°
Find y°. (Hint: Note congruences in the figure.)
y° =
°
Find the measure of the interior angle at vertex N in degrees.
°
Click here to see answer by math_tutor2020(3816)

Question 1192034: Find the total number of diagonals for a polygon of n sides for the following values of n.
(a)
n = 7
Click here to see answer by math_tutor2020(3816)

Question 1192035: A father wishes to make a baseball home plate for his son to use while practicing pitching. Find the size of each of the angles (in degrees) if the home plate is modeled on the one in (a) and if it is modeled on the one in (b).
Click here to see answer by math_tutor2020(3816)

Question 1192032: Consider a regular pentagon. Find the measures of the following in degrees.
(a)
each interior angle of a regular pentagon
°
(b)
each exterior angle of a regular pentagon
°
Consider extending the sides of the regular pentagon to create a regular pentagram. Find the measures of the following in degrees.
(a)
each acute interior angle of a regular pentagram
°
(b)
each reflex interior angle of a regular pentagram
°
Click here to see answer by math_tutor2020(3816)

Question 1192037: For concave hexagon HJKLMN, m∠H = y° and the measure of the reflex angle at N is
(2(y + 4))°.
What is the sum of the measures of the interior angles of the hexagon in degrees?
Find y°. (Hint: Note congruences in the figure.)
y° =
°
Find the measure of the interior angle at vertex N in degrees.

Click here to see answer by ikleyn(52776)

Question 1192167: 6. In the diagram shown, line m is parallel to line n. They are crossed by transversals r and s. Finally,
r and s are perpendicular to each other. It is known that m∠ABE = 126○ as shown.

a. What is the measure of ∠DEB? Justify.

b. What is the measure of ∠DEC? Justify.

c. What is the measure of ∠BCE? Justify.
Click here to see answer by ikleyn(52776)

Question 1192213: A coin bank for donations for the protection of the reef contained ₱1570. There were twice as many ₱5-coins as ₱10-
coins, and 14 less ₱1-coins as ₱5-coins. How many of each kind were there?
Click here to see answer by ikleyn(52776)

Question 1192212: Nathan subscribes to an on-line computer service that charges ₱100 for 25 hours on-line and ₱6 for each hour on-line
in excess of 25 hours. Last month, his bill was ₱622. How many extra hours was he charge for?
Click here to see answer by ikleyn(52776)

Question 1192265: The measure of the supplement of an angle is 20 more than thrice the measure of the angle .find the measure of each angle .
Click here to see answer by MathLover1(20849)

Question 1192265: The measure of the supplement of an angle is 20 more than thrice the measure of the angle .find the measure of each angle .
Click here to see answer by Alan3354(69443)

Question 1192264: The measure of the supplement of an angle is 20 more than thrice the measure of the angle find the measure of each angle
Click here to see answer by MathLover1(20849)

Question 1192356: Two complementary angles are in ratio 1:5. Fine the two angles

Click here to see answer by math_tutor2020(3816)

Question 1192597: m∠2=83°
Click here to see answer by ikleyn(52776)

Question 1192662: The supplement of an angle is 42 degrees more than the angle. Find the angle.
Click here to see answer by josgarithmetic(39616)

Question 1192662: The supplement of an angle is 42 degrees more than the angle. Find the angle.
Click here to see answer by ikleyn(52776)

Question 1193025: Vertical angle and 90 degrees with 6x

Click here to see answer by ikleyn(52776)

Question 1193025: Vertical angle and 90 degrees with 6x

Click here to see answer by Alan3354(69443)

Question 1193387: The period P (in seconds) of a
pendulum is given a function
P=2π √(L/32), where L is the
pendulum based on the length
(in feet). A pendulum has a
period of 4 seconds. Is this a
pendulum twice as long as a
pendulum with period of 2
seconds?
Click here to see answer by ikleyn(52776)

Question 1193460: To produce a stamp cost $2000 and Charles wants to produce 50 stamps. How much will he pay, if for every 10 stamps he produces the cost of production of 1 stamp decreases by $250
Click here to see answer by ikleyn(52776)

Question 1193462: Mr white grosses 200000 dollars per month from selling pure water. If 40% of that amount goes for business expenses and 25% of the remainder is reinvested in the business, how much of the gross receipt is invested in the business?
Click here to see answer by ikleyn(52776)

Question 1193461: A client applied for a loan to buy a new machine. The bank approved the amount of 1000000 dollar to be paid within 4 months. The interest rate is 2% per month. The loan (principal) will be repaid in equal parts each month. The interest is calculated on the part of the loan which is not repaid yet (outstanding balance) and is paid every month. Calculate the total payment to be made at the end of the first month, second month, third month and fourth month
Click here to see answer by Theo(13342)

Question 1194595: If m∠BIC = 38, m∠FIC = 2x+ 125 and m∠FIB = x + 163. Find x.
Show your Solution
Solve for m∠CIF if m∠CID =31 and m∠DIF = 52.
Show your Solution
Solve for m∠DIF if m∠CIA = 90 and m∠DIC = 18.
Show your Solution
Solve for m∠BIC if m∠BIG = 125.
Show your Solution
If m∠GIF = 4x+10, m∠DIF = 14x+3 and m∠DIG = 157. Find the m∠DIF.
Show your Solution
Any Answer would be appreciated Thanks!! :D
Click here to see answer by MathLover1(20849)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260