Questions on Geometry: Triangles answered by real tutors!

Tutors Answer Your Questions about Triangles (FREE)

Question 1033219: A=36mi2
H=12mi
B=?

Click here to see answer by Alan3354(69443)

Question 1033374: If the perimeter of an isosceles triangle is 18, find the smallest possible measurement for its angle.
Click here to see answer by ikleyn(52747)

Question 1033409: What is the Tan a of a right angle triangle with a opposite of 13.9

Click here to see answer by ikleyn(52747)

Question 1033440: What is the volume of the right prism with height h=14 cm, if the base of the prism is a triangle ∆ABC with side AB=9 cm and altitude to that side h(a)= 6 cm.

Click here to see answer by ikleyn(52747)

Question 1033497: Angle A of a right triangle ABC has a measure of 57 degrees. Side BC is perpendicular to side AC. The length of AB is 84cm. Find the length of AC.
Click here to see answer by ankor@dixie-net.com(22740)

Question 1033586: How to calculate length of median drawn at hypotenuse in right angle triangle
Click here to see answer by ikleyn(52747)

Question 1033791: If the area of a triangle is 50 radical 3 + 150 units square then what is each side length ?

Click here to see answer by fractalier(6550)

Question 1033875: Find the area of the given triangle. Round your answer to the nearest tenth. Do not round any intermediate computations. The side angles are 16 outside the triangle and 63 degrees inside. It is a right triangle.
Click here to see answer by fractalier(6550)

Question 1033887: The vertices of triangle ABC are A(-3, 3), B(2, -7) and C(0, 4). Use the midpoint formula to determine the coordinates of the midpoint of AC
Click here to see answer by stanbon(75887)

Question 1033889: The vertices of triangle IJK are I(0, 0), J(0, 100) and K(200, 0). Find the length of JI.If necessary, round your answer to the nearest tenth.
Click here to see answer by Alan3354(69443)

Question 1034255: If triangle ABC angle a=43 line ab=12.2 and AC=7.5 what is bc
Click here to see answer by ikleyn(52747)

Question 1034324: the lengths of the sides of a triangle are 3, 5, and 7. if the length of the longest side of a similar triangle is 21, find the perimeter of the larger triangle.
Click here to see answer by fractalier(6550)

Question 1034338: if triangles abc and xyz are similar what is the measure of z? let b=9,c=6 and y=15
Click here to see answer by sachi(548)

Question 1032745: Ina given triangle the measure of one angle is 55 degrees another one 54 degrees and third one is x+74 find the value of x
Click here to see answer by fractalier(6550)

Question 1034432: I dont understand this, can someone walk me through and show their work?
https://docs.google.com/document/d/11ubufkDLZVRNKRWGP-FQS1OdG1R5iG1z-dD6d_yCxVY/edit?usp=sharing
That is the link for the question, it's a picture question so i couldn't upload it on here, thank you in advance!
Click here to see answer by KMST(5328)

Question 1034510: A triangle has side lengths with a ratio of 1:2:3. It has a perimeter of 102m. Determine the length of each side of the triangle.
Click here to see answer by ikleyn(52747)

Question 1034612: Is it possible to bend a 12cm length of wire to form the base and perpendicular height of a right-angled triangle with an area of 20 cm's Squared?
Click here to see answer by josgarithmetic(39613)

Question 1034645: How do you solve a triangle with a 70� angle and exterior is 14 and. 24 round Decimal answer to nearest 10th
Click here to see answer by Alan3354(69443)

Question 1034633: in the diagram ,abc and chk are congruent .given that ab =14 cm ac=18 cm ,hk= 27 cm,bac=chk=114 and abc = 38 ,find chk the length of kb
Click here to see answer by fractalier(6550)

Question 1034712: in triangle ABC, c is the hypotenuse, 0=25,and b=3 what is the length of c.
Click here to see answer by fractalier(6550)

Question 1034766: Please help me solve this problem:
In triangle RST,RS=10,ST=11,and RT=13.
In triangle FGH,FG=5,GH=5.5,and FH=6.5
Determine weather triangle RST~ TRIANGLE FGH
Click here to see answer by ikleyn(52747)

Question 1034773: Can you please help me with this problem:
Rectangle A and Rectangle B are similar. Rectangle A has side lengths of 10 and 15. Rectangle B has a side length of 45. What are the possibility values for the length of the other side of rectangle B? Select all that apply
25
30
50
67.5
Click here to see answer by Cromlix(4381)

Question 1034794: Can you please help me with this problem:
Two right triangles are similar. The legs of the smaller triangle have lengths of 15 and 20. The scale factor is 1:2. Find the length of the hypotenuse.

Click here to see answer by stanbon(75887)

Question 1034799: Can you please help me with this problem:
Your family has decided to put a regular patio in your backyard similar to the shape of your backyard. Your backyard has a length of 40 feet and a width of 32 feet. The length of your new patio is 14 feet. Find the perimeter of your new patio.

Click here to see answer by fractalier(6550)

Question 1034807: Can you please help me with this problem:
The great pyramid of chips is the largest pyramid in the world. It was built around 2500 b.c. by khufu, or cheops, a king of ancient egypt. The pyramid has a square base of 230 meters on one side, and a hieght of 147 meters. Find the volume.

Click here to see answer by fractalier(6550)

Question 1034874: Can you help me with this problem:
A building cast a shadow that is 55 feet long. At the same time, a woman standing nearby who is 5 feet 3 inches tall cast a shadow that is 45 inches long. How tall is the building to the nearest foot?
Click here to see answer by harpazo(655)

Question 1034873: Can you please help me with this problem:
A building cast a shadow that is 55 feet long. At the same time, a woman standing nearby who is 5 feet 3 inches tall cast a shadow that is 45 inches long. How tall is the building to the nearest foot?
Click here to see answer by harpazo(655)

Question 1034938: In a triangle ABC DE||BC area of triangle ADE=16cm� DE= 4cm BC=6cm. Find area of triangle ABC

Click here to see answer by ikleyn(52747)

Question 1034944: ABC is a triangle right angled at B let D and E be
any points on AB and BC respectively prove that
AE�+CD� = AC�+DE�
Click here to see answer by Edwin McCravy(20054)

Question 1034952: Can you please help me with this problem:
Your friend is planting a circular garden full of different color pansies. Your friend plans to plant five different colors of equal amounts. The garden has a radius of 15 feet. How many square feet of space will each color cover?
Click here to see answer by rothauserc(4718)

Question 1034955: Can you please help me with this problem:
An official men's basketball has a diameter of 9.55 inches. The diameter of a womens's basketball is 9.23 inches. Find the difference of the surface area?
Click here to see answer by ikleyn(52747)

Question 1034954: Can you please help me with this problem:
An official men's basketball has a diameter of 9.55 inches. The diameter of a womens's basketball is 9.23 inches. Find the difference of the volumes?
Click here to see answer by ikleyn(52747)

Question 1034956: Can you please help me with this problem:
Convert -180� from degrees to radius.
Click here to see answer by ikleyn(52747)

Question 1034959: Can you please help me with these problem:
Convert 60� from degrees to radians.
Convert -180� from degrees to radians.
Convert 340� from degrees to radians.
Click here to see answer by fractalier(6550)

Question 1035072: decide whether the points are vertices of a right triangle. (0,0), (0,3), (3,3)
Click here to see answer by rfer(16322)

Question 1035055: One side of a triangle measures 6 cm. The second side measures 8 cm. The third side measures 15 cm. The angle opposite the 8 cm side is 34 degrees. What is the measurement of the angle opposite the 6 cm side?
Click here to see answer by Cromlix(4381)

Question 1035017: the measure of the second angle is 15 degrees more than the measure of the first angle. The measure of the third angle is 45 degrees more then the measure of the first angle. Find the measures of the interior angles in the triangle
Click here to see answer by Cromlix(4381)

Question 1035169: A triangle has vertices at the points (1,2) (4,6) (4,-1). What is the approximate perimeter of the triangle ?
A.10
B.18
C.16
Click here to see answer by fractalier(6550)

Question 1033953: Write a two column proof. Do not use congruent triangles.
Given: Segment PO is the perpendicular bisector of segment QR
Prove Angle of Q is congruent to angle of 1
Click here to see answer by richard1234(7193)

Question 1035248: Given an isosceles triangle ABC with side length 8cm and verticle angle 50 degrees, find the length of CA (base side) (1dp).
How is it possible to find the base side with this information?
Click here to see answer by josgarithmetic(39613)

Question 1035283: A triangle has sides with lengths of 5 feet, 12 feet, and 13 feet. Is it a right triangle? yes or no

Click here to see answer by stanbon(75887)

Question 1035283: A triangle has sides with lengths of 5 feet, 12 feet, and 13 feet. Is it a right triangle? yes or no

Click here to see answer by Amrata1(11)

Question 1035283: A triangle has sides with lengths of 5 feet, 12 feet, and 13 feet. Is it a right triangle? yes or no

Click here to see answer by MathTherapy(10549)

Question 1035292: In a triangle ABC, angle A = 2 angle B. How would you prove that BC� = AC� + AB � AC?
Click here to see answer by richard1234(7193)

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