Fifth Grade Geometry Challenge

Front

Which of the following pairs of lines intersect at a right angle?

Back

Perpendicular lines

Front

What shape has four equal sides and four right angles?

Back

Square

Front

Which of the following lines are always the same distance apart and never meet?

Back

Parallel lines

Front

Identify the angle that is exactly 90 degrees.

Back

Right angle

Front

What is the definition of perpendicular?

Back

Lines that cross and make 90 degree angles.

Front

What do we call lines that never meet?

Back

Parallel lines.

Front

What shape has three sides?

Back

Triangle.

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

What do we call an angle less than 90 degrees?

Back

Acute angle.

Front

What do we call an angle greater than 90 degrees but less than 180 degrees?

Back

Obtuse angle.