CVHSGEO5 Congruent Triangles

Front

A rigid motion ...

Back

preserves size and shape

Front

Reflect ∆BCD with points B(2,3), C(2,1), D(5,1) across the x-axis. What will B' be?

Back

B'(2, -3)

Front

Translate point X 3 units left and 9 units down.

Back

(-4, -5)

Front

Identify the transformation from C to D.

Back

90^o Counter Clockwise Rotation

Front

Which algebraic rule shows how triangle ABC being translated to triangle A'B'C'? Options: (x, y) --> (x - 3, y + 8), (x, y) --> (x + 3, y - 8), (x, y) --> (x - 4, y + 9), (x, y) --> (x + 4, y - 9)

Back

(x, y) --> (x + 4, y - 9)

Front

In triangle ABC, angle A measures 46.4°, and angle B measures 66.8°. If triangle ABC were reflected across the x-axis to create triangle A'B'C', what would the measure of angle C' be?

Back

66.8°

Front

Rule for rotating a point 270° counterclockwise around the origin.

Back

(x,y)→(y, -x)

Front

Describe the transformation.

Back

reflection across x=-2

Front

What are the series of rigid motions that would map ∆ABC onto ∆A''B''C''? Options: a reflection followed by a rotation, a reflection followed by a translation, a translation followed by a rotation, a translation followed by a reflection

Back

a reflection followed by a translation