Similar Triangles Solving

Click to see image.

• A

• B

• C

• D

What is the measure of x?

• 12

• 15

• 6

• 9

Solve the proportion.

• p=31.3

• p=308

• p=924

• p=532

Which is NOT true about similar triangles.

• The angles in the triangles are congruent to each other.

• The sides are proportional to each other.

• The angles in each triangle add up to 180^o.

• The triangles must have at least one side that is the same length.

Are the triangles similar?

• Yes

• No

Are the triangles similar?

• Yes

• No

If two figures are similar their angles are______.

• proportional

• congruent

• supplementary

• complementary

If two figures are similar, the corresponding sides are ______________.

• equal

• congruent

• proportional

• none of these

Complete each proportion.
AB / BM  =  ? / CD

• BC

• AC

• MD

• MC

Marvin's son is 3 ft tall. He casts a shadow of 1 foot. Marvin casts a shadow of 2.5 ft. How tall is Marvin?

• 3 ft

• 7.5 ft

• 1.2 ft.

• 0.8 ft.