and are similar triangles. The perimeter of Triangle A is 45” and the length of two of its sides are 15” and 10”. If the perimeter of Triangle B is 135” and what are lengths of two of its sides?

The following triangles are similar. Which postulate proves their similarity?

The following triangles are similar. Which postulate proves their similarity?

The ratio of the side lengths of a triangle is 7:10:11. In a similar triangle, the middle side is 9 inches long. What is the length of the longest side of the second triangle?

Are the triangles similar? If so, solve for . (Not drawn to scale).

Are the triangles similar? If so, solve for . (Not drawn to scale).

Two triangles are similar to each other. The bigger one has side lengths of 12, 3, and 14.

The smaller triangle's shortest side is 1 unit in length. What is the length of the smaller triangle's longest side?

A triangle with two equal angles is called a(n) __________.