Angles
An angle equal to 90 degrees.
What is a right angle?
Complementary Angle are equal to how many degrees?
What is 90?
A line that has two endpoints
What is a line segment?
Angles are measured using this tool?
What is a protractor?
An angle equal to 180 degrees
What is a straight angle?
Supplementary angles are equal to how many degrees?
What is 180?
Lines that intersect and form 90 degree angles
What are perpendicular lines?
A part of a line that has one endpoint and continues in one direction
What is a ray?
What is the measure of an obtuse angle?
What is more than 90 degrees?
What is the missing angle, if the complement angle is 60 degrees?
What is 30 degrees?
Lines that cross over one another?
What are Intersecting lines?
A figure formed by two rays that have the same endpoint
What is an angle?
What is the measure of an acute angle?
What is less than 90?
What is the missing angle, if the supplement angle is 72 degrees?
What is 108?
Lines that never intersect
What are parallel lines?
The point where two rays meet to form an angle is called the..
What is the vertex?
An angle that measures 91 degrees is an Acute, Obtuse, Straight or Right?
What is obtuse?
A ladder is leaning on a house at a 40 degree angle, what is its complement angle?
What is 50 degrees?
True or False: A line never ends and goes on forever
True
Angles that are opposite of each other and have equal measures are called?
What is Vertical Angles?