Questions on Geometry: Triangles answered by real tutors!

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Question 497107: The sides of a triangle are in ratio 5:12:13.What is the lenght of each side of the triangle if the perimeter is 15 inches?
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Question 497097: The sides of a triangle are in the ratio 5:12:13.What is the length of each side of the triangle if the perimeter of the triangle is 15 inches?
Click here to see answer by cleomenius(959)

Question 497094: The sides of a triangle are in the ratio 5:12:13.What is the length of each side of the triangle if the perimeter of the triangle is 15 inches?
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Question 497455: 1.the area of the triangle with sides 36 meters, 54 meters, 77 meters?
2.two m16 rifles are stock to the ground. the first rifle is 99 cm in length while the other is attached to a bayonet knife having length of 112 cm if the angle formed by two rifles is 50 degrees, determine the distance between the butt plates of the rifles.
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Question 497613: If two sides of a triangle measure 30 and 60, which of the following cannot be the measure of the third side?
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Question 497661: in the right triangle the length of the hypotenus is 60cm and the length of one leg is 48cm find the lengthh of the other leg (round to the nearest thousand)
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Question 497620: If two sides of a triangle measure 30 and 60, which of the following cannot be the measure of the third side?
A) 30
B) 31
C) 40
D) 60
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Question 497618: The perimeter of a pentagon (a five-sided polygon) is 90 in. The five sides are represented buy consecutive integers. Find the measurements.
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Question 497616: THE PERIMETER OF A TRIANGLE IS 60 in. THE LENGTHS OF THE SIDES ARE REPRESENTED BY CONSECUTIVE INTEGERS. FIND THE MEASURES OF THE SIDES.
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Question 497539: the sides of a triangle are in a 2 : 3 : 4 ratio. what is the length of the longest side if the perimeter of the triangle is 63 inches?
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Question 497478: the length of a rectangle is 3 cm greater than its width. the perimeter is 24 cm. what are the dimensions

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Question 497332: What is the perimeter of the equiangular triangle is one side equals (2x+1)in. And the other is (4x-9(1/4)in .
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Question 497329: Two right triangles are similar. The hypotenuse of the first is 6 inches long and the hypotenuse of the second is 14 inches long. How much larger is the area of the second than the area of the first?
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Question 497320: a 30-60-90 trianlge has a shorter leg that measurs 14 inches. find the length of the longer leg and the lenght of the hypotenuse,
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Question 497139: how do you find the perimeter of a triangle with the following coordinates A(-4,-1), B(4,5), C(4,-2)
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Question 497997: What ype of triangle has a measure of two angles one 15 degrees and the other 47 degrees.?
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Question 497984: The shortest side of a triangle is 5 inches less than the medium side. The larger size is 12 inches more than the medium size side. If the perimeter is 40 inches, find the size of each side of a triangle.
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Question 497906: The measure of one angle of a triangle is twice the measure of a second angle. The measure of the third angle is 12 less than the sum of the other two. Find the measures of the angles of the triangle.
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Question 497901: I have an isoceles triangle that is 22 on the longest side and is 18 high. How long will the other two sides be?
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Question 498035: the area of a triangle is 338 square yards. the height og the triangle is four times its base. find the height and base of the triangle.
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Question 498043: a triangle is drawn in a regular pentagon. the height of the triangle is 6 cm and the area of the triangle is 24 cm square. find the perimeter of the pentagon
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Question 498059: In a triangle, the measure of the first angle is 3 times the measure of the 2nd angle. The measure of the third angle is 45 degrees more than the measure of the second angle. use the fact that the sum of the measures of the three angles of a triangle is 180 degrees to find the measure of each angle.
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Question 497831: In triangle ABC, AB= 8x=4 and CB= 3x+34 and angles A and C are congruent, find x
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Question 497817: What is the altitude of a triangle where all sides equal 1 inch?
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Question 498142: the third angle in an isosceles triangle is 8 degrees more than twice as large as each of the two base angles. find the measure of each angle
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Question 498104: One side of a triangle is half the longest side. The third side is 10 meters less than the longest side. The perimeter is 45 meters. Find all three sides.
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Question 498207: the length in inches of the longest side of aright triangle is equal to top the square root of 75. What is the best eatimate for the length of the side in inches.
1) between 4 and 5
2) between 5 and 6
3) between 6 and 7
4) between 7 and 8
5) between 8 and 9

Click here to see answer by cleomenius(959)

Question 498417: If x-y=42, then what is the value of x? The triangle is a right triangle.
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Question 498813: Two angle measures in a triangle are 47° and 43°. What type of triangle is it
?
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Question 498792: the area of an equilateral triangle os 16 root 3m sq. find its perimeter ?
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Question 498767: An isosceles triangle had two sides 8cm long. The base angles were 50o degrees. Another isosceles had two sides 4cm long with the angle in between 50o degrees. Are they congruent... yes or no?
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Question 498739: the lengths of the sides of a triangle are given. classify each triangle as acute, right, or obtuse. 4,5,6
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Question 498738: find the value of x. triangle is 20 - 16 - x
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Question 498737: find the value of x. triangle is 25 - 24 - x
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Question 498732: the lenghts of the sides of a triangle are given. classify each triangle as acute, right or obtuse, 15,8,21
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Question 498712: to the nearest degree, what is the measure of the smallest angle of a right triangle whose legs measure 9 and 15
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Question 498669: how would i construct a triangle with angles of 14cm, 48cm and 50 cm?
Click here to see answer by richard1234(5390)

Question 499005: Please tell wether the given side lengths form a right triangle.
1)8,15,17
2)5,6,9
3)2.4,2.5,3.6
4)60,80,100
Click here to see answer by cleomenius(959)

Question 498500: If ABC is a right triangle and m(A) = 42degrees, what is the measure of the other acute angle?
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Question 498707: Use the five steps for problem solving to answer the following question. Please show all of your work.
The area of a triangular section of a store cannot be more than 910 sq. ft. If the height of the triangular section is 52 feet, what should the base be?
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Question 498473: Please help me answer this question. One angle of a triangle is twice as large as the smallest. Another is three times as large as the smallest. What are the three angles? I tried three, six, and nine but I don't know if they are right.
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Question 498384: The vertices of a triangle are located at X(-2,-1),Y(2,5), and Z(4,3). What is the perimeter of this triangle ?
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Question 499116: Two sides of a triangle are sqrt 3 and sqrt 2 units.The medians to these sides are perpendicular to each other.What is the length of the third side?
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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