Similar Triangles

Front

If two figures are similar, their angles are ______.

Back

congruent

Front

Sides in similar figures must be proportional. True or False?

Back

True

Front

Find the measure of the missing angle if one angle is 32° and the other is 58°.

Back

58°

Front

What does it mean for two shapes to be similar?

Back

Same shape, but different size.

Front

Are the triangles similar if one has angles 30°, 60°, and 90° and the other has angles 30°, 60°, and 90°?

Back

yes

Front

What is the ratio of the sides of two similar triangles if one triangle has sides of 3 cm, 4 cm, and 5 cm and the other has sides of 6 cm, 8 cm, and 10 cm?

Back

2:1

Front

If triangle ABC is similar to triangle DEF, and the length of side AB is 5 cm and side DE is 10 cm, what is the scale factor?

Back

2

Front

What is the relationship between the corresponding sides of similar triangles?

Back

They are proportional.

Front

If two triangles have angles measuring 45°, 45°, and 90°, are they similar?

Back

yes

Front

What is the sum of the angles in any triangle?

Back

180°