Vocabulary
What is"a location in space/a dot on a piece of paper" called?
POINT
What type of angle is less than 90 degrees?
Acute Angle
What do we call an angle that measures 90 degrees?
A right angle.
What is Ms. M's favorite color?
Green!
What are "segments that intersect (cross) at an angle of 90°" called?
Perpendicular Lines
What type of angle is greater than 90 degrees?
An obtuse angle.
Angles that add up to 90 degrees are?
complementary
What is Ms. M's son's name?
Robert!
the space between 2 intersecting lines measured in degrees
Angle
An angle is formed when these two things meet. What are they called?
Rays.
Angles that add up to 180 degrees are?
supplementary
In a pair of complementary angles, one angle is 35. What is the other angle?
55
Angles that are opposite when two lines intersect?
Vertical angles
A right angle is divided in half. How many degrees is each of the smaller angles?
45 degrees
Angles that have the same measure are...
congruent (means they equal the same degree)
Angles that are next to each other are called?
adjacent angles
Two angles that add up to 180 degrees that are next to each other are called?
Linear pair
A straight line is called?
A straight angle
Define a parallelogram.
A quadrilateral with TWO pairs of parallel sides.
In a pair of supplementary angles, one angle measures 75. What is the other angle?
105