Classify 2-D Shapes by Angles and Lines

This shape has parallel lines.

• True

• False

What type of sides does this figure have?

• Parallel

• Perpendicular

A rectangle has ____.

• no parallel sides

• exactly one pair of parallel sides

• exactly two pairs of parallel sides

• hundreds of parallel sides

A trapezoid has ____.

• no parallel sides

• exactly one pair of parallel sides

• exactly two pairs of parallel sides

• hundreds of parallel sides

A circle has ____.

• no parallel sides

• exactly one pair of parallel sides

• exactly two pairs of parallel sides

• hundreds of parallel sides

This shape has ____ obtuse angles.

• three

• four

• five

• six

This triangle has _____ right angles.

• no

• one

• two

• three

This triangle has _____ obtuse angles.

• no

• one

• two

• three

This triangle has _____ acute angles.

• no

• one

• two

• three

Squares and rectangles have ____ right angles

• no

• one

• two

• four