Similar Figures

Are these triangles similar?

• Yes

• No

Tags

CCSS.HSG.SRT.A.2

What is the length in inches of line segment PQ?

• 40 in.

• 34 in.

• 38 in.

• 14 in.

∆EFG is similar to ∆HJK. Determine the scale factor of the larger figure to the smaller figure. Take your time!

• 1/3

• 3

• 3 1/3

• 7

Tags

CCSS.7.G.A.1

The figures are similar. What is the scale factor from triangle ABC to triangle DEF?

• 1/2

• 7/3

• 2/1

• 10/3

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The diagram shows a rectangle that is 4 in by 7 in in measure.

Which is the measure of a rectangle that is similar to the rectangle above?

• 4 in x 17 in

• 24 in x 42 in

• 7 in x 10 in

• 5 in x 8 in

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The figures are similar. Find the scale factor from left to right.

• 2/3

• 1 1/3

• 3/2

Tags

CCSS.HSG.SRT.A.2

∆EFG is similar to ∆HJK. What is the value of x?

• 63

• 7

• 1/3

• 3

Tags

CCSS.HSG.SRT.A.2

All angles in similar figures are congruent.  

• True

• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are the following similar? Why or why not?

• Yes

• No, the corresponding angles are not equal.

• No, the ratios of the corresponding sides are not equal.

Tags

CCSS.HSG.SRT.A.2

When you multiply by a scale factor over 1, it will result in ...

• a reduction.

• the same size.

• an enlargement.

• a different shape.

Tags

CCSS.8.G.A.3