# The ___ is formed by the congruent legs of an isosceles triangle. Question
Right triangles and trigonometry The ___ is formed by the congruent legs of an isosceles triangle. 2020-12-18
The vertex angle is formed by the congruent legs of an isoscles triangle

### Relevant Questions Expanding isosceles triangle The legs of an isosceles right tri- angle increase in length at a rate of 2 m/s.
a. At what rate is the area of the triangle changing when the legs are 2 m long?
b. At what rate is the area of the triangle changing when the hypot- enuse is 1 m long?
c. At what rate is the length of the hypotenuse changing? Expanding isosceles triangle The legs of an isosceles right tri- angle increase in length at a rate of 2 m/s.
a. At what rate is the area of the triangle changing when the legs are 2 m long?
b. At what rate is the area of the triangle changing when the hypot- enuse is 1 m long?
c. At what rate is the length of the hypotenuse changing? Expanding isosceles triangle The legs of an isosceles right tri- angle increase in length at a rate of 2 m/s.
a. At what rate is the area of the triangle changing when the legs are 2 m long?
b. At what rate is the area of the triangle changing when the hypot- enuse is 1 m long?
c. At what rate is the length of the hypotenuse changing? The length of the base of an isosceles triangle is x. The length of a leg is 2x - 6. The perimeter is 53. Find x. Describe how to identify the vertex angle of an isosceles triangle. Find the length of a leg of an isosceles right triangle whose hypotenuse has length 12    