Similar Triangles Coordinate Plane

• Reflection

• Rotation

• Translation

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle HFG is rotated 90 degrees counterclockwise about the origin to form triangles ABC as shown. Which angle ABC must necessarily measure the same as angle F?

• Angle A

• Angle B

• Angle C

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A triangle drawn on a coordinate grid is dilated by a scale factor of 5 about the origin. Which statement regarding the original triangle and the resulting image is correct?

• The two triangles are congruent, but not similar.

• The two triangles are similar, but not congruent

• The two triangles are similar and congruent

• The two triangles are neither similar or congruent.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

What must the value of x be in order for the figures below to be similar?

• 70 feet

• 25 feet

• 5 feet

• 50 feet

Tags

CCSS.HSG.SRT.A.2

Triangle PQR is shown. What are the coordinates of Q' when triangle PQR is dilated by a scale factor of 4 using the origin as center?

• Q' (16,20)

• Q' (20, 16)

• Q' (36, 16)

• Q' (24, 9)

Tags

CCSS.8.G.A.3

Triangle STU is a dilation of Triangle PQR. What is the scale factor in the dilation?

• 3/4

• 1/2

• 2

• 1.5

Tags

CCSS.8.G.A.3

The following triangles are ___________________.

• Congruent

• Similar

• Similar & Congruent

• Neither similar or congruent

Tags

CCSS.HSG.CO.B.7

Two objects that are the same shape, but not the same size are _______________________.

• Complementary

• Similar

• Congruent

• Vertical

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which is a TRUE statement about dilations?

• A dilation will ALWAYS reduce a figure.

• A dilation will ALWAYS enlarge a figure.

• A dilation will ALWAYS change the orientation of a figure.

• A dilation will ALWAYS produce a similar figure.

Tags

CCSS.8.G.A.3

Point P is at (-2,3) and is dilated to Point P' at (-6,9). What is the scale factor?

• 2

• 3

• 4

• 5

Tags

CCSS.8.G.A.3