SIMILAR TRIANGLES CLASS 10

Front

Which of the following is NOT true about similar figures? Options: A) Similar figures always have the same shape., B) Similar figures always have the same size., C) Similar figures always have corresponding angles that are equal., D) Similar figures always have corresponding sides that are proportional.

Back

Similar figures always have the same size.

Front

Choose the similarity statement for the triangles: ΔMNL, ΔOPQ, ΔNOM, ΔPQL, ΔLMN, ΔPQO, ΔMLN

Back

ΔLMN ∼ ΔPQO

Front

Determine if the triangles are similar. Options: Yes, by SSS., Yes, by SAS. Scale Factor is 1:2., Yes, by SAS. Scale Factor is 3:1., No, not similar.

Back

Yes, by SAS. Scale Factor is 3:1.

Front

Complete each proportion.
AB / BM  =  ? / CD
Options: BC, AC, MD, MC

Back

AC

Front

The triangles are similar, solve for the question mark. Options: 8, 12.5, 18, 24

Back

18

Front

What is the measure of x? Options: 12, 15, 6, 9

Back

9

Front

In similar Polygons, corresponding sides are ___ and corresponding angles are ___.

Back

proportional, congruent

Front

What similarity theorem would prove that these triangles are similar? Options: SAS∼, SSS∼, AA∼, Side Splitter

Back

AA∼

Front

Basic proportionality theorem is known as

Back

Thale's theorem

Front

If a line divides any two sides of a triangle in the same ratio, then the line is _______ to the third side.

Back

parallel