Classifying 2-D Figures

An equilateral triangle is ___________ an obtuse triangle.

• never

• sometimes

• always

An equilateral triangle is _______ an acute triangle.

• never

• sometimes

• always

Which shapes always have:

* at least 2 sides of equal length

*at least 1 right angle

* 2 pairs of parallel sides

SELECT TWO THAT APPLY.

• Trapezoid

• rectangles

• right triangles

• squares

Which shapes have at least one pair of Perpendicular Sides? Select All that Apply.

• A

• B

• C

• D

• E

Which shapes have at least 2 sides of equal length? Select All that Apply.

• A

• B

• C

• D

• E

Which shapes have at least one pair of Parallel Sides? Select All that Apply.

• A

• B

• C

• D

• E

I have 2 pairs of parallel sides. What shape could I be?

• Hexagon

• Pentagon

• Obtuse Triangle

• Parallelogram

I am a quadrilateral. I have one pair of parallel sides. What shape am I?

• Obtuse triangle

• Square

• Trapezoid

• Rhombus

What kind of triangle am I?

• Acute triangle

• Obtuse Triangle

• Right triangle

What kind of triangle am I?

• Acute triangle

• Obtuse triangle

• Right triangle