2-D Shapes

Which angle is acute?

• L

• M

• N

• K

Which angles are right?

• P

• P and T

• P, T, Q, & S

• R

Which angle is obtuse?

• R

• P and T

• Q and S

• Q, R, and S

Choose the shape that has 2 pairs of parallel lines.

• 1,2,4

• 1,2,3

• 1,3

• 1,4

Which figure appears to have exactly 1 line of symmetry?

• Figure A

• Figure B

• Figure C

• Figure D

Which triangle appears to be an acute triangle?

• A

• B

• C

• D

Which two line segments appear to be perpendicular?

• Line segments AG and CD

• Line segments BC and CD 

• Line segments DE and EF 

• Line segments AG and FG

Which figure cannot have parallel line segments?

• Square

• Pentagon

• Triangle

• Trapezoid

What are lines that cross or meet to form a right angle?

• line segments

• parallel lines

• perpendicular lines

• ray

What are lines that never cross or meet and are the same distance apart?

• intersecting lines

• parallel lines

• perpendicular lines