2-D Geometry

If you were to rotate ABCD 180° about the origin, what would the coordinates of B' be?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Angles that are exactly 90 degrees are called _____ ______.

• tight angles

• acute angles

• obtuse angles

• right angles

Tags

CCSS.4.G.A.1

Translations, reflections and rotations are all known as ________________________.

• Geometry

• Transformations

• Congruent

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Translations are always _______

• Congruent

• Bigger

• Smaller

• Rotated

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When you reflect a shape, you ______ over an axis or line.

• Flip

• Rotate

• Slide

• Expand

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point (-5,2) is reflected over the y axis.  Where is the new point located?

• (5,2)

• (-5,-2)

• (-5,2)

• (5,-2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point (7,2) is translated vertically 2 units up and horizontally -5 units. Where is the new point located?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point C reflected in the y-axis becomes:

• (-3, 2)

• (3,2)

• (-2,3)

• (3,0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How many degrees was the figure rotated?

• 90 degrees counterclockwise 

• 180 degrees

• 90 degrees clockwise

Tags

CCSS.HSG.CO.B.6

Zara drew two triangles. Both triangles had a side of 4 cm between angles of 40° and 60°. Are the two triangles similar, congruent, or neither?

• Similar

• Congruent

• Neither

Tags

CCSS.8.G.A.2