Geometric Transformations Review

• c = 133, because 180-(50+83)=47 and 180-47=133

• c = 313, because 50+83=133 and 133+180=313

• c = 147, because 180-83=97 and 97+50=147

• c = 47, because 50+83=133 and 180-133=47

Tags

CCSS.8.G.A.5

The coordinates of triangle EFG are E(2, -4), F(3,6) and G(8,-7).  If the triangle is rotated

90° counterclockwise about the origin, complete the motion rule describes this transformation. (x,y) --> (_,_)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Quadrilateral MNOP was translated 5 units to the right and 4 units down.  Write the motion rule that describes the translation that was applied to quadrilateral MNOP to create quadrilateral M’N’O’P’.

(x,y) --> ( _ , _ ) 

Tags

CCSS.HSG.CO.A.2

• m<1 = 26

  m<2 = 154

• m<1 = 154

  m<2 = 154

• m<1 = 154

  m<2 = 26

• m<1 = 26

  m<2 = 26

Tags

CCSS.8.G.A.5

Complete the motion rule.

Answer explanation

Draw the triangle on the graph.

Complete the motion rule: (x,y) --> ( _ , _ )

Write the motion rule under the question.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A circle is graphed on a coordinate grid and then reflected across the x-axis.  If the center of the original circle was located at (x, y), which motion rule represents the transformation? 

• (x,y) -> (-x,-y)

• (x,y) -> (x,-y)

• (x,y) -> (-x,y)

• (x,y) -> (x,y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• I and III only

• II and III only

• I and II only

• I, II and III

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Write the second part to the motion rule below:

(x,y) -> ( _ , _ )

Tags

CCSS.HSG.CO.A.2

Complete the motion rule:

(x,y) -> ( _ , _)

Tags

CCSS.HSG.CO.A.2

Which statement is FALSE?

• The pre-image and image will have the same vertices.

• The motion rule for the transformation is (x,y)->(x,y).

• The figure will be rotated about the origin.

• N' will be located beneath the x-axis.

Answer explanation

Make sure you have selected the statement that is FALSE!

Tags

CCSS.8.G.A.3