True or False?
If two polygons are congruent, then they are similar.
True
10
True or False: All squares are similar.
True
10
True or False: If the scale factor of two similar triangles is 1:2, then they are congruent.
False
10
What are the 3 theorems to prove two triangles are similar?
SSS, SAS, and AA
10
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?
90 degreese
15
There are 15 plums and 9 apples in a fruit bowl. What is the ratio of apples to plums?
3:5
5
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.
30 bulbs
10
Solve the proportion 5:6 = 4:x
4.8
10
Find the value of x
3.68
20
Find the value of x:
10 or -2
20
What is the ratio of AE to AD?
1:2
15
What value of x would make segment BD parallel to segment AE?
20
10
A 24 foot flag pole cast a 20 foot shadow. At the same time, the building next to it cast an 85 foot shadow. How tall is the building.