Eureka Math Grade 4 Module 4 End of Module Review

Front

What is the measure of angle GEF in a rectangle?

Back

90 degrees (all corners in a rectangle are right angles)

Front

What kind of triangle has all sides equal and all angles less than 90 degrees?

Back

Equilateral, acute triangle

Front

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

Back

1

Front

What is the value of ∠A if a straight line is 180 degrees and the other angle is 39 degrees?

Back

141 degrees

Front

What do we call a triangle with one angle greater than 90 degrees?

Back

Obtuse triangle

Front

What is the definition of symmetry in shapes?

Back

Symmetry is when one half of a shape is a mirror image of the other half.

Front

What is the measure of a right angle?

Back

90 degrees

Front

What type of triangle has no equal sides?

Back

Scalene triangle

Front

If a shape has 4 lines of symmetry, what type of shape could it be?

Back

A square or a circle.

Front

What is the sum of the angles in a triangle?

Back

180 degrees