What are the 3 theorems to prove two triangles are similar?
SSS, SAS, and AA
True or False: If the scale factor of two similar triangles is 1:2, then they are congruent.
False
True or False: All squares are similar.
True
What is the perimeter of Triangle FGH?
21
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
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.
102 feet
Solve the proportion 5:6 = 4:x
4.8
There are 15 plums and 9 apples in a fruit bowl. What is the ratio of apples to plums?
3:5
Find the value of X
43.33
Find the value of x
3.68
What is the ratio of AE to AD?
1:2
True or False?
If two polygons are congruent, then they are similar.
True
What value of x would make segment BD parallel to segment AE?
20
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
Find the value of x:
10 or -2
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