13 Answered Questions for the topic isosceles triangle

Isosceles Triangle Geometry Prealgebra Algebra

07/11/19

The hypotenuse of an isosceles right triangle is 10 cm longer than either of its legs.

find the exact length of each side. (Hint: An isosceles right triangle is a right triangle whose legs are the same length.)

07/06/18

Prove that the bisector of the vertex angle of an isosceles triangle is the perpendicular bisector of the base.

This is a two column proof Given: ∆ABC is an isosceles triangle. Line BD bisects ∠B Prove: line BD is the perpendicular bisector of line AC
Isosceles Triangle

06/30/18

identifying a Leg Length.

what is the length of PR? ______units. PR is 5n. QR is 32+n  
Isosceles Triangle

12/08/17

Given p(0,k), q(h,0), r(-h,0) price triangle pqr is isosceles

Given p(0,k), q(h,0), r(-h,0) prove triangle pqr is isosceles  
Isosceles Triangle

12/06/17

Give your answers as algebraic expressions.

An angle with a measure of 2x is external to an isosceles triangle. What are the possible measurements for the angels?
Isosceles Triangle

12/06/17

What coordinate of the third vertex creates an equilateral triangle?

Suppose two vertices of a triangle are (0,x) and (x,0)
Isosceles Triangle

12/05/17

Explain why an isosceles triangle is created if the third vertex in on the line y=x

Suppose two vertices of a triangle are (0,x) and (x,0)
Isosceles Triangle

10/11/17

I need help with a problem relating to an isosceles triange.

Question: An isoceles triangle is a triangle that has 2 congruent sides called legs.  An isosceles triangle has a base of 5 centimeters and legs x centimeters long.  The perimeter is no more than... more
Isosceles Triangle Areas Base Semicircles

05/10/16

semicircles are erected on legs and on the base of a right isosceles triangle. express the sum of the areas shaded lunes as a function of s.

please help me find the answer to this problem with step by step explanation.  thank you 

03/14/16

Equilateral triangle side lengths

There is a large right isosceles triangle with a hypotenuse length of 24. Inside the triangle is an equilateral triangle with a vertex on the midpoint of the hypotenuse. If the length of each side... more
Isosceles Triangle

01/03/15

If two base angles of an isosceles triangle are each twice the measure of the vertex angle, what is the measure of the vertex angles?

This is a word problem from a packet I have to do.
Isosceles Triangle Geometry Triangle Area

04/27/14

Isosceles triangle folded question?

When an isosceles triangle is folded so that its vertex is on the midpoint of the base, a trapezoid with an area of 12 square units is formed.Find the area of the original triangle.
Isosceles Triangle Trigonometry

11/25/13

suppose you have an isosceles triangle

Suppose you have an isosceles triangle, and each of the equal sides has a length of 1 foot. Suppose the angle formed by those two sides is 45 degrees. Then the area of the triangle is ? should be... more

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