What is another name for a 90 degree angle?
Right angle
What is the name of this shape?
Pentagon
What is the name of this shape?
Hexagon
TRUE or FALSE-- Parallel lines will never cross
TRUE
What is the name of this shape?
Trapezoid
TRUE or FALSE-- This is a right triangle
TRUE-- this triangle has one 90 degree angle
What do you call two lines that cross at a 90 degree angle?
Perpendicular lines
TRUE or FALSE-- Acute angles are more than 90 degrees
FALSE- Acute angles are less than 90 degrees
What is the name of this angle?
obtuse angle
How many acute angles does this triangle have?
3
TRUE or FALSE-- A square is a quadrilateral with same length sides and 90 degree angles
TRUE
What is this shape called?
Parallelogram
TRUE or FALSE-- Rectangles are parallelograms and quadrilaterals
TRUE
TRUE or FALSE-- A rectangle only has one pair of parallel sides
FALSE- Rectangles have 2 pairs of parallel sides
TRUE or FALSE-- Parallelograms always have parallel sides
TRUE