Congruent and Similar Figure CW1

All angles in similar figures are congruent.  

• True
• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Sides in similar figures must be proportional.  

• 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

Are the following similar? Why or why not?

• Yes. All pairs of corresponding angles are congruent.
• No, the corresponding angles are not equal.
• No, the ratios of the corresponding sides are not equal.

Tags

CCSS.HSG.SRT.A.2

The pair of figures is similar. Find the missing side.

• x = 12
• x = 3
• x = 40
• x = 4

Tags

CCSS.HSG.SRT.A.2

The pair of figures is similar. Find the missing side.

• x = 20
• x = 12
• x = 5
• x = 4

Tags

CCSS.HSG.SRT.B.5

Tell whether the two figures are congruent.

• Yes, same size and same shape
• No, same shape but different sizes
• No, different size and different shapes

Tags

CCSS.8.G.A.2

Two squares are similar. The smaller square has a length of 2 cm and the bigger square has a length of 12 cm. What is the ratio of the area of the two squares?

• 1 : 6

• 2 : 12

• 1 : 36

• 4 : 144

Two squares are similar. The smaller square has a length of 4 cm and the bigger square has an area of 256 cm². What is the ratio of the length of the two squares?

• 1 : 6

• 1 : 4

• 1 : 36

• 4 : 256

Two equilateral triangles are similar. The smaller triangle has a side of 2 cm and the bigger triangle has a length of 7 cm. What is the ratio of the area of the 2 triangles?

• 1 : 6

• 1 : 4

• 2 : 7

• 4 : 49