HW 8.4 & 8.5 - Congruency & Transformations

Are the figures congruent? Explain.

• Congruent by rotation.

• Congruent by dilation.

• Not congruent, sizes are different.

• Congruent by reflection.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are the figures congruent? Explain.

• Congruent by rotation.

• Congruent by translation.

• Congruent by dilation.

• Congruent by reflection.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which congruency statement correctly compares these triangles?

Tags

CCSS.HSG.CO.B.7

Which congruency statement correctly compares these two triangles?

Tags

CCSS.HSG.CO.B.7

True or False: If two figure are congruent, their perimeters are the same. EXPLAIN!

Tags

CCSS.8.G.A.2

Review: Point M was translated 5 units right and 1 unit down, and then reflected over the y-axis to create point M''. Determine the location of point M, given M'' is (3, -9)

• M(-8, -8)

• M(8, -8)

• M(-8, 8)

• M(-2, -8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which algebraic expression shows a rotation of 90 degrees counterclockwise, then a reflection over the x-axis?

Tags

CCSS.8.G.A.3

• P(-5, -4)

• P(5, 4)

• P(-4, -5)

• P(-5, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point N is reflected over the y-axis and then rotated 90 degrees clockwise. Determine the coordinate of N, given N'' is located at (2, -3).

• N(2, 3)

• N(3, 2)

• N(-3, 2)

• N(3, -2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• 180 clockwise rotation

• Reflection over the y-axis

• 270 clockwise rotation

• Translation down 2 units.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5