What is this called?
A ray
Find the missing angle measurement.

Missing angle = 17 degrees
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
How many lines of symmetry does the image below have?

2

How many degrees is a circle?
360 degrees
Which quadrilateral has all equal sides all right angles?
square
An angle with a measure greater than 0 degrees and less than 90 degrees.
acute angle
What is this called?
Line Segment
How many degrees is a straight line?
180 degreess
A polygon with five sides and five angles.
pentagon
What type of triangle is this?
Equilateral, Scalene, or Isosceles?

Scalene Triangle
True or False: Parallel lines cross each other
False

What is the angle shown?
60 Degrees
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 figure.
polygon
Figure with 8 sides.
octagon
True or False: A hexagon has three long and three 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 one pair of parallel sides and equal opposite sides.
trapezoid
Lines that intersect at an angle of 90 degrees
Perpendicular lines
The point where two rays meet in an angle.
Vertex