Triangle ABC is reflected across the coordinate plane to produce Triangle A'B'C'. Which angles must be congruent?

• A to C'

• B to B'

• C to C'

• B to C'

• A to B'

Line segment DM with endpoints D(-4,5) and M(6,0), is reflected about the x-axis to give line segment D'M'. What are the coordinates of Point D'?

• (-4,-5)

• (4,-5)

• (-4,5)

• (4,5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation does NOT preserve congruence?

• translation

• reflection

• rotation

• dilation

Tags

CCSS.HSG.CO.A.2

Which transformation(s), no matter which one you do, will the resulting image be congruent?

• translation

• reflection

• rotation

• dilation

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Transformation 1 results Figure A to Figure A'. Transformation 2 results Figure A' to Figure A''. Determine which transformations maps Figure A to A' to A''.

• a vertical reflection

• a horizontal reflection

• a translation

• a rotation

Tags

CCSS.8.G.A.3

If two angles are congruent, then

• the sum of the two angles is 90 degrees.

• the sum of the two angles is 180 degrees.

• the two angles are both acute.

• the two angles have equal measures.

Tags

CCSS.8.G.A.2

Determine how to translate triangle ABC to triangle A'B'C'.

• left 2, up 9
• right 2, down 9
• left 2, down 9
• left 2, up 5

Tags

CCSS.HSG.CO.A.2

Identify the transformation from C to D.

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A(-2, 2) and B(3, 2)
Reflect over the x-axis 

• A' (-2, 2), B' (3, 2)
• A' (-2, -2), B' (3, -2)
• A' (2, -2), B' (-3, -2)
• A' (2, -2), B' (2, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflections over the x-axis change the ____-__________. 

• y-coordinate
• x-coordinate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5