How many degrees is a right angle?
90 degrees
What type of angle is this angle?

Obtuse
How many sides does a quadrilateral have?
4
Name a quadrilateral with parallel lines.
-square
-rectangle
-rhombus
-trapezoid
-parallelogram
What is a shape with three (3) sides called?
Triangle
How many degrees is a straight angle?
180
An angle with a measure greater than 0 degrees and less than 90 degrees.
acute angle
Which quadrilateral has all equal sides and no right angles?
rhombus
True or False: Parallel lines cross each other
False
What is an eight (8) sided shape called?
Octagon
The name of a side or arm in an angle?
Ray
The angle of a 3/4 turn.
270 degrees
A quadrilateral with exactly one pair of parallel sides.
trapezoid
Two lines that cross in the middle. (not necessarily at a 90-degree angle)
Intersecting lines
A polygon with five sides and five angles.
pentagon

What is the angle shown?
60 Degrees
What is the degree of a full circle?
360 degrees
True or false: a parallelogram is a shape where the opposite sides are equal in length.
True
Lines that intersect at an angle of 90 degrees
Perpendicular lines
What is a nine (9) sided shape called?
Nonagon
Describe an obtuse angle using "degrees"
An obtuse angle is any angle bigger than 90 degrees
The point where two rays meet in an angle is called a...
Vertex
True or False: A rhombus has two long and two short sides
False
Describe the difference between perpendicular and intersecting lines.
Intersecting is when two lines cross at any angle.
Perpendicular is when two lines cross at 90 degrees
What is a shape with seven (7) sides called?
Heptagon