Congruence Transformations Triangle

Under what composition of transformations does triangle ABC map onto triangle A''B''C''

• Reflection over x-axis, then Rotation of 90 Degrees.

• Rotation of -90 Degrees, then Reflection over y-axis

• Reflection over y-axis, then Rotation of -90 Degrees

• Rotation of 90 Degrees, then Reflection over x-axis

Which is NOT a test to prove triangles congruent?

• SAA

• SSS

• SSA

• SAS

What is the correct values for x and y?

• x = 40, y = 35

• x = 35, y = 40

• x = 12, y = 30

• x = 30, y = 15

If the red triangle is rotated 180 degrees, then reflected over y=2 what is the final image?

• Green Triangle

• Blue Triangle

• Orange Triangle

• Red Triangle

Determine where X' would be if you translated X 3 units to the left and 9 units down.

• (-4, 4)

• (-10, 2)

• (-4, -5)

• (-1, 5)

What symbol is used to show that two things are congruent?

• ≠

• ≅

• ≡

• =

The image in this figure was formed by rotating ΔKLM 90° counterclockwise about the origin. Write a triangle congruence statement for the two triangles below.

• △LMK≌△EDF

• △LKM≌△EDF

• △LMK≌△EFD

• △LKM≌△EFD

Which of the statements below must be true to prove ∆ CDE ≅ ∆ GKH by AAS?

• None of these answers

Determine how the triangles are congruent.

• ASA

• SSS

• SAS

• HL

• AAS

△ABC≌△WYZ. Find YZ.

• 40

• 10

• 30

• 5