Eureka Math Grade 4 Module 4 End of Module Review

Front

What is a line of symmetry?

Back

A line of symmetry is a line that divides a shape into two identical parts that are mirror images of each other.

Front

How many lines of symmetry does a shape with 1 line of symmetry have?

Back

1

Front

What type of triangle has all sides equal?

Back

Equilateral triangle.

Front

What type of triangle has one angle greater than 90 degrees?

Back

Obtuse triangle.

Front

What type of triangle has one right angle?

Back

Right triangle.

Front

What type of triangle has all angles less than 90 degrees?

Back

Acute triangle.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides.

Front

How many sides does a triangle have?

Back

3

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

What is a protractor used for?

Back

A protractor is used to measure angles in degrees.