Shapes and Angles Review

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

• 90

• 270

• 360

• 180

Which type of angle measures exactly 90 degrees?

• acute angle

• obtuse angle

• straight angle

• right angle

What is the name of a polygon with 5 sides?

• pentagon

• triangle

• octagon

• hexagon

How many degrees are in a right angle?

• 45

• 180

• 360

• 90

What is the name of a polygon with 6 sides?

• pentagon

• octagon

• heptagon

• hexagon

What is the measure of EACH interior angle of a square?

• 90 degrees

• 60 degrees

• 180 degrees

• 45 degrees

What is the name of a polygon with 8 sides?

• decagon

• pentagon

• hexagon

• octagon

What is the measure of EACH interior angle of a rectangle?

• 45 degrees

• 180 degrees

• 60 degrees

• 90 degrees

What is the name of a polygon with 10 sides?

• heptagon

• hexagon

• pentagon

• decagon

What is the measure of each interior angle of an equilateral triangle?

• 120 degrees

• 60 degrees

• 90 degrees