What is this called?
A ray
Name an angle shown here

ABE
EBA
How many sides does a quadrilateral have?
4
What type of angle is this angle?

Obtuse
How many degrees is a right angle?
90 degrees
What kind of lines are shown here?

parallel and perpendicular
How many degrees is a straight angle?
180
Which quadrilateral has all equal sides and no right angles?
rhombus
An angle with a measure greater than 0 degrees and less than 90 degrees.
acute angle
What is this called?
Line Segment
What do you call 2 angles that equal 90 degrees.
Complementary Angles
A polygon with five sides and five angles.
pentagon
What is a series of points that go on forever in both directions called?
Line
True or False: Parallel lines cross each other
False
What is the angle is more then 90 degrees
obtuse
An angle greater than 90 degrees.
Obtuse
Which shape is described below?
-Four Sides of Equal Length
-Opposite Sides Parallel
-No right angles
C. Rhombus

A closed plane figure formed using line segments that meet only at their endpoints.
polygons
Two lines that cross in the middle. (not necessarily at a 90-degree angle)
Intersecting lines
True or False: A rhombus has two long and two short sides
False
How is an acute angle different than an right angle?
An acute angle is smaller than a right angle (less than 90 degrees)
What is the difference between parallel lines and perpendicular lines?
Parallel Lines never meet.
Perpendicular lines intersect at a right angle.
A quadrilateral with exactly one pair of parallel sides.
trapezoid
Lines that intersect at an angle of 90 degrees
Perpendicular lines
The point where two rays meet in an angle.
Vertex