The ratio of the measures of the angles of a triangle are 5:10:15. What is the measure of the largest angle of the triangle?

What is the perimeter of Triangle FGH?

True or False? If two polygons are congruent, then they are similar.

Find the value of x

Solve the proportion 5:6 = 4:x

A quality control technician checked a sample of 30 bulbs. Two of the bulbs checked were defective. If the sample was representative, find the number of bulbs expected to be defective in a case of 450.

What are the 3 theorems to prove two triangles are similar?

Find the value of X

What is the ratio of AE to AD?

What value of x would make segment BD parallel to segment AE?

There are 15 plums and 9 apples in a fruit bowl. What is the ratio of apples to plums?

Find the value of x:

True or False: If the scale factor of two similar triangles is 1:2, then they are congruent.