Questions on Geometry: Triangles answered by real tutors!

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Question 836653: What is the perimeter of a right triangle if the hypotenuse is 51 inches and one leg is 24 inches?
Click here to see answer by rfer(16322)

Question 837053: True or False :

An incenter can also be a cicumcenter.
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Question 836950: ibe abgke if a truabgke us fiyr tunes as karge as abitger, tge neasyre if tge tgurd abgke us 15 degrees nire than that of the smallest angle. find the measure of each angle
find the measure of the complement of a 47 degree angle?
an angle's measure is twice that of its complement find the measure of the angle.

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Question 837072: there is one equilateral triangle with a side of 9 and another equilateral triangle with a side of 13 what is the ration of there areas
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Question 837223: three angles of a triangle are in ratio 3:4:5. Find the measure of EACH angle
Click here to see answer by Theo(13342)

Question 837280: Find the measure of the largest angle of a triangle with vertices of coordinates at (2,1), (2,13), and (-3,1).
Click here to see answer by richwmiller(17219)

Question 837286: Find the range of the measure of the third side of a triangle given that the measures of two sides are 43 and 29
Click here to see answer by richwmiller(17219)

Question 837485: hi I need help I am struggling with my geometry homework I am in the mcdougal littell book and I am in chapter 9.4 working on special right triangles can you please help me.
Click here to see answer by Alan3354(69443)

Question 837511: is there a triangle that has one side of length 4 inches, one side of length of 2 inches, and one side of length 1 inch? explain.
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Question 837535: the perimeter of an equilateral triangle is 18 meters. find the perimeter of the triangle?
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Question 837682: an isosceles right-angled triangle has one side length of (x+2) cm and the length of the hypotenuse is 12 cm. find the perimeter of the triangle?
Click here to see answer by Theo(13342)

Question 837707: The area of a right angled-triangle is 180 sq m and its perimeter is 90 m. Find the hypotenuse.

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Question 837824: how many meters of fencing is required to enclose a rectangular fruit orchard 18 m long and 8.6 m wide
Click here to see answer by rfer(16322)

Question 837917: If the sides of one triangle are lengths 2, 4 and 6 and another triangle has sides of lengths 3, 6 and 9, then the triangles are similar.

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Question 838146: A 20 foot ladder is placed against a building in such a way that the distance from the top of the ladder to the ground is 4 feet more than the distance from the bottom of the ladder to the wall. Find the distance from the bottom of the ladder to the wall.
Click here to see answer by mananth(16946)

Question 838218: The ratio of the angles of a triangle is 2:7:9. What is the measure of the largest angle ?
Click here to see answer by Fombitz(32388)

Question 838237: If two legs of right triangle is 4 cm and 10 cm. Find the area of the triangle.
Click here to see answer by richwmiller(17219)

Question 837800: Is it possible to bend a 12 cm length of wire to form the legs of a right angled triangle with an area of 20 squared cm?
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Question 838341: The measures of two angles are given how do i find the third angles measures for 80,22

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Question 838558: If the hypotenuse of an isosceles triangle is 3 what is the length of the two legs , put it in the simplest radical form,
Click here to see answer by brysca(112)

Question 838604: A triangle has a Base length of x + 4 and a perpendicular height of x + 3, it's area is 10cm^2.
Find x
Find the Base and Height of the Triangle
I've tried a variety of methods and no matter what the Area ends up being 15cm^2, so obviously my height and Base Length are wrong.
Click here to see answer by lwsshak3(11628)

Question 837932: In this problem I need help with finding two sides of a right triangle. One of the sides is a leg and another is the hypotenuse. I have one leg which is 8. I have the 3 degrees too which is 90 degrees, 67, and 23.
I was thinking maybe it had something to do with the Pythagorean therom. But I would need 2 sides. So that would not work.
Click here to see answer by KMST(5328)

Question 838509: True or False: If the sine of one angle of a triangle is equal to the sine of another angle of a triangle, then the triangles are similar.
Click here to see answer by Fombitz(32388)

Question 838620: given triangle abc has sides of 3m, 4m, and 5m respectively. find its area
Click here to see answer by rfer(16322)

Question 838786: The extended ratio of the angles of a triangle is 5:12:13. Find the angle measures of the triangle

Click here to see answer by Fombitz(32388)

Question 838787: If one side of a triangle is 12, and the other side is 20, whats the last side ?
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Question 838839: A right triangle has a hypotenuse of length 10 meters. One leg is 6 meters long. What is the length of the other leg of the triangle?
Click here to see answer by rfer(16322)

Question 838159: a triangle has area of 100m2 and height 10m what is base of corresponding sides

Click here to see answer by KMST(5328)

Question 838173: The hypotenuse of a 30 degree - 60 degree- 90 degree triangle measures 20 ft. what is the length of the other 2 sides?
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Question 838958: marta is standing 4ft behind a fence 6ft 6in tall. when she looks over the fence she can just see the top edge of a building. she knows that the building is 32ft 6in behind the fence. her eyes are 5ft from the ground. how tall is the building? give your answer to the nearest half foot
Click here to see answer by Theo(13342)

Question 838969: a picture frame has dimensions 80 cm by 60cm . what is the length of its diagonal?
Click here to see answer by Alan3354(69443)

Question 839372: The ratio of the measures of three sides of a triangle are 1/2 : 1/3 : 1/5, and it's perimeter is 6.2 centimeters. Find the measure of each side of the triangle.
Click here to see answer by ewatrrr(24785)

Question 839497: A right triangle has one side of length 7 and a hypotenuse of length 10. How long is the third side of the triangle?
Click here to see answer by josh_jordan(263)

Question 839635: Please help me solve this problem:in an isosceles triangle the length of its two legs measure 10cm.find the measures of the three angles if its base measures 20cm.

Click here to see answer by ewatrrr(24785)

Question 839608: right angle triangle half mile X half mile what is the length of third side?
Respectively Yours
James
Click here to see answer by ewatrrr(24785)

Question 839764: How long is the hypotenuse of a right triangle with legs 16 and 30? Write your answer as an integer with no units.

Click here to see answer by richard1234(7193)

Question 839860: What is the length of each side of a right isosceles triangle with a hypotenuse that measures 19radical2 units?
Click here to see answer by ewatrrr(24785)

Question 839850: Altitude drawn to the hypotenuse of a right triangle divides hypotenuse into segments of length 2 & 16. Then
A) the altitude measures 4
B) the altitude measures 6
C) one leg measures 4
D) one leg measures 6
I don�t know how to do this question. It would be helpful if you could show me the proportion that you set up or any work that helped you gained this answer. Thanks
Click here to see answer by Theo(13342)

Question 839985: if the unequal side of an isosceles triangle is 6cm and the sides are in the ratio of 3:4:4. what are the lengths of equal sides?

Click here to see answer by rfer(16322)

Question 840120: The perimeter of two similar triangles are 15 and 20. If the length of a side of the larger triangle is 4. Find the length of the corresponding side of the smaller triangle.
Click here to see answer by ewatrrr(24785)

Question 840165: The perimeter of an equilateral triangle is 60 meter, what is the length of its side?
Click here to see answer by Alan3354(69443)

Question 840184: can a triangle have sides with the given lengths? explain
3ft 5ft and 11ft
Click here to see answer by josh_jordan(263)

Question 840184: can a triangle have sides with the given lengths? explain
3ft 5ft and 11ft
Click here to see answer by Alan3354(69443)

Question 840226: If the height of a triangle is 42 inches, what is the length of the hypotenuse in a 35-55-90 triangle?
Thank You,
Mike
Click here to see answer by richard1234(7193)

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