Geometry Triangle Congruence Transformations and Translations

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Are the figures congruent?

(What type of transformation is shown?)

• Congruent (rotation)

• Congruent (reflection)

• NOT Congruent (rotation)

• NOT Congruent (reflection)

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

If ∆XYZ ≅ ∆KLM, then
∠Y≅ _____

• ∠K

• ∠M

• ∠L

• ∠Z

Tags

CCSS.HSG.CO.B.7

Identify the transformation.

• Reflection across y-axis

• 90 Rotation counter clockwise

• Translation 5 units left, 1 unit up.

• Translation 5 units right, 1 unit down

Tags

CCSS.HSG.CO.A.2

Which answer shows a reflection across the y-axis?

• a

• b

• c

• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you were to rotate ABCD 180° about the origin, what would the coordinates of B' be?

• (0, 0)

• (-6, -5)

• (-1, 3)

• (-6, 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Are these triangles congruent? If so, state the rule which you used to determine congruence.

• AAA

• AAS

• ASA

• Not necessarily congruent

Tags

CCSS.HSG.SRT.B.5

The symbol for congruence is ______

• =

• ≅

• ≈

• ⋍

Tags

CCSS.8.G.A.2

If ∆LMK ≅ ∆LMT, then
MK= ____

• LM

• K

• MT

• LT

Tags

CCSS.HSG.CO.B.7

What is the algebraic notation of a figure that is translated 9 units right and 3 units down?

• (x, y) -> (x-9, y+3)

• (x, y) -> (x+9, y-3)

• (x, y) -> (x+3, y-9)

• (x, y) -> (9x, 3y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5