What is the name for two angles that share a vertex along a straight line that add up to 180 degrees?
Linear Pair
What is a straight line extending in one direction from a point?
Ray
Two angles are supplementary. The measure of the first angles is 42 degrees, what is the measure of the second angle?
138 degrees
x/5 - 7 = -3
x = 20
What shape has four equal sides?
Square
What is the name for two angles whose measures add up to 90 degrees?
Complementary Angles
What is a part of a line that has endpoints on both ends that does not go on forever?
Line Segment
What is the value for x in the diagram and how do you know?
128 degrees
Vertical angles are congruent
-4x + 9 = -11
x = 5
What is Mrs. Kerr's favorite thing to drink?
Coffee!
What is the name for angles that add up to 180 degrees?
Supplementary Angles
What extends forever in both directions that has no endpoints?
What the value of x and how do you know?
x = 63
These two angles make a linear pair, adding up to 180 degrees
7 - x/2 = 3
x = 8
Railroad tracks are examples of what type of lines?
Parallel
What is the name for two angles that share a vertex, do not have adjacent sides and are congruent?
Vertical Angles
What is the name for a flat, two-dimensional surface that extends infinitely in all directions and has no thickness?
Plane
Ray AB bisects angle DAC. If angle DAB = 7x + 4 and angle DAC = 120, what is the value of x?
x = 8
8x + 12 = 4x + 28
x = 4
How many kids does Mrs. Taylor have?
Three
What is the name for an angle whose measure is larger than 90 degrees?
Obtuse Angle
What is the point at which two rays meet to form an angle?
Vertex
If angle 1 = 3x + 6 and angle 2 = 4 + 5x and the angles are complimentary, what is the value of x?
x = 10
7(2x - 3) = 35
x = 4
What do call a deer with no legs and no eyes?
A still no-eye deer! HAHAHAHAHA!