Classifying Figures

Name this quadrilateral. 

• trapezoid

• square

• parallelogram

• rectangle

What type of lines are these?

• intersecting

• parallel

• perpendicular

• obtuse

• acute triangle
• right triangle
• obtuse triangle
• none of the above

When classifying a triangle by its angles, what type of triangle has one right angle?

• acute triangle

• right triangle

• obtuse triangle

• none of the above

A triangle has angle measurements of 74°, 90°, and 16°. What kind of triangle is it?

• acute triangle

• right triangle

• obtuse triangle

• none of the above

A __________ has opposite sides equal in length and parallel. It has 4 right angles.

• trapezoid

• square

• rectangle

• parallelogram

What is the name of this 3D figure?

• Triangular Pyramid

• Square Prism

• Cone

• Square Pyramid

What is the name of this 3D figure?

• Hexagonal Prism

• Cone

• Hexagonal Pyramid

• Cylinder

When classifying a triangle by its angles, what type of triangle has three acute angles? 

• acute triangle

• right triangle

• obtuse triangle

• none of the above

Which of the following statements about a trapezoid is true?

• A trapezoid has four congruent sides.

• A trapezoid has at least one set of parallel sides.

• A trapezoid has four congruent angles.

• A trapezoid has two sets of parallel sides.