Math Vocabulary Quiz

An acute angle measures:

• less than 90 degrees.
• more than 90 degrees
• 90 degrees

Perimeter measures:

• the inside of a figure.
• the outside of a figure.
• all the figures. 

What types of lines are these?

• Parallel
• Perpendicular
• Intersecting 
• Ray

An obtuse angle measures:

• 800 degrees
• 90 degrees
• more than 30 degrees
• more than 90 degrees. 

Look at the angles in this triangle. Because it has two acute angles and one obtuse angle, this triangle is:

• equilateral.
• right.
• obtuse.
• acute.

The colored lines are:

• acute
• parallel
• perpendicular

When classifying triangles by SIDES, a triangle with 3 equal sides is called a/an:

• right triangle.
• scalene triangle.
• equilateral triangle.
• acute triangle.

A quadrilateral has ___ sides. 

• 2
• 0
• 5
• 4

Which figure only has one pair of parallel sides?

• trapezoid
• parallelogram
• square
• rhombus

This shows what type of line?

• line segment
• ray
• angle
• point