Spring Break Geometry Review 2

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Find K' if the figure is reflected across the x-axis

• (4, 1))
• (-1, -4)
• (1, -4)
• (1, 4)

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation
• 90^o counter clockwise rotation
• Reflection across the y-axis
• Reflection across the x-axis

Identify the transformation from C to D.

• 90^o Clockwise Rotation
• 180^o Rotation
• 270^o Clockwise Rotation
• 360^o Rotation

What type of transformation is this?

• rotation

• translation

• reflection

• dilation

Write a rule for the translation.

• (x - 1, y + 2)

• (x - 2, y + 1)

• (x + 2, y - 1)

• (x + 1, y - 2)

Which of these is a valid congruency statement for these 2 triangles?

• ∆PTW ≅ ∆HGD
• ∆PWT ≅ ∆GDH
•  ∠G ≅ ∠P
• ∠D ≅ ∠H

Which of these is a valid congruency statement for these 2 triangles?

•  LK ≅ TS
• KS ≅ MU
• ∠T ≅ ∠K
• ∠M ≅ ∠L 

What is the value of y?

• 3
• 8
• 15
• 12

What is the value of x?

• 7
• 11
• 12
• 23