2D Shapes- Geometry Review

Quadrilaterals always have...

• 3 sides

• 4 sides

• 5 sides

• 6 sides

What is a triangle with all sides equal called?

• Isosceles triangle

• Scalene triangle

• Equilateral triangle

• Right triangle

What is a shape with 6 sides called?

• Pentagon

• Hexagon

• Heptagon

• Octagon

What do you call lines that intersect at a right angle?

• Parallel lines

• Perpendicular lines

• Diagonal lines

• Intersecting lines

What term best defines these lines?

• parallel lines

• straight lines

• perpendicular lines

• intersecting lines

What type of angle is less than 90 degrees?

• Acute angle

• Obtuse angle

• Right angle

• Straight angle

What do you call a shape that has no corners or edges?

• Square

• Triangle

• Circle

• Rectangle

What is a shape with 5 sides called?

• Quadrilateral

• Hexagon

• Pentagon

• Octagon

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

• 90 degrees

• 180 degrees

• 360 degrees

• 120 degrees

What do you call a four-sided shape?

• Triangle

• Quadrilateral

• Pentagon

• Hexagon