7.1 - 7.3 Practice

Are the triangles similar?

• Yes
• No

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

• ΔYZX~ΔNWE

If ABCDE ∼ GHJDF, then∠B is congruent to _______

• ∠H
• ∠D
• ∠F
• ∠J

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75
• 9.75
• 10
• 12

The figures are similar. Find the scale factor of the smaller figure to the larger figure.

• 2:5
• 5:3
• 3:5
• 2:3

The figures are similar. Find the scale factor of the smaller figure to the larger figure.

• 5:6
• 6:5
• 4:7
• 2:3

Solve for x. The two figures are similar.

• x = 8
• x = 2
• x = 4
• x = 6

Tags

CCSS.HSG.SRT.A.2

What side corresponds with AB? 

• BC
• FE
• DE
• FD

Solve the proportion.

• p=31.3
• p=308
• p=924
• p=532

Solve by Cross Multiplying

• 3
  -----
  10
• 10
  -----
  3
• 44x+24
  -----------
  (2x+4)(4)
• 30
  ------
  3.1