Geometry Translation and Reflection Quiz

What is the coordinate of point C after translating it 5 units left and then reflecting it across the y-axis?

• C' = (-5, 0)

• C' = (5, 0)

• C' = (0, 5)

• C' = (0, -5)

Tags

CCSS.8.G.A.3

What is the coordinate of points X after rotating it counterclockwise 270° about the origin and then translating it 7 units down?

• (2,-6)

• (-4,3)

• (-6,0)

• (3,-4)

Tags

CCSS.8.G.A.3

What is the coordinate of points Y after rotating it counterclockwise 270° about the origin and then translating it 7 units down?

• (2,-6)

• (-4,3)

• (-6,0)

• (3,-4)

Tags

CCSS.8.G.A.3

What is the coordinate of points J after rotating it counterclockwise 270° about the origin and then translating it 7 units down?

• (2,-6)

• (-4,3)

• (-6,-7)

• (3,-4)

Tags

CCSS.8.G.A.3

A side of a shape that is being dilated by a scale factor of 1/5 is 15 feet long. What is the length of the side of the shape after the dilation?

• 3 feet

• 5 feet

• 10 feet

• 15 feet

Tags

CCSS.8.G.A.3

A rectangle with a length of 15 centimeters and a width of 10 centimeters is being dilated by a scale factor of 4. What is the length of the rectangle after the dilation?

• 60 centimeters

• 40 centimeters

• 30 centimeters

• 50 centimeters

Tags

CCSS.8.G.A.3

A circle with a diameter of 16 centimeters is being dilated by a scale factor of 3. What is the length of the diameter after the dilation?

• 48 centimeters

• 32 centimeters

• 16 centimeters

• 64 centimeters

Tags

CCSS.8.G.A.3

A regular heptagon (7-sided) with a perimeter of 91 centimeters is being dilated by a scale factor of 1/2. What is the length of a side of the heptagon after the dilation?

• 6.5 centimeters

• 7 centimeters

• 8 centimeters

• 9 centimeters

Tags

CCSS.8.G.A.3

A rectangle with a length of 14 millimeters and a width of 7 millimeters is being dilated by a scale factor of 2/3. What is the width of the rectangle after the dilation?

• 4 millimeters

• 4.67 millimeters

• 5 millimeters

• 6 millimeters

Tags

CCSS.8.G.A.3

A regular hexagon (6-sided) with a perimeter of 30 inches is being dilated by a scale factor of 5. What is the length of a side of the hexagon after the dilation?

• 5 inches

• 10 inches

• 25 inches

• 50 inches

Tags

CCSS.8.G.A.3