Unit 8: Space (Angles, Lines, Symmetry, Diagonal, Net)

Find the value of angle X.

• 60°

• 90°

• 100°

• 110°

Choose one possible value of the acute angle.

• 60°

• 90°

• 100°

• 110°

Choose one possible value of the obtuse angle below.

• 60°

• 90°

• 100°

• 110°

What type of lines are these?

• Perpendicular

• Parallel

• Symmetry

• Diagonal

What type of lines are these?

• Perpendicular

• Parallel

• Symmetry

• Diagonal

How many symmetry lines can you make from this letter U?

• 0

• 1

• 2

• 3

How many symmetry lines can you make from this shape?

• 0

• 1

• 2

• 3

How many diagonals this shape has?

• 5

• 9

• 14

• 20

This shape has _____ edges.

• 2

• 3

• 4

• 5

This is the net of ______.

• cube

• cylinder

• pyramid

• cone