Definitions
(Pic on slide 4)
(Pic on slide 4)
Two angles with measures that add up to 90 degrees are...
Complementary angles
All angles around a point add up to...
360 degrees!
How many degrees is Angle 1?
78 degrees
How many degrees is angle 1?
76 degrees
Angles 3 and 5 are considered...
alternate interior angles.
Angle A is 34 degrees. Find the complement to A.
56 degrees
Angle 2 is ______ degrees BECAUSE OF _______
78 degrees; corresponding angles
Triangle UVW is a(n) __________ triangle
Isosceles
Angles 2 and 4 are considered...
vertical angles
Angle C is 109 degrees. Find its supplement.
71 degrees
How many degrees is angle 4?
102 degrees
Angle 3 is _____ degrees BECUASE...
76 degrees because of vertical angles
Two angles that add up to 180 degrees are called....
Supplementary angles
Angle B is 22 degrees. Find the complement AND the supplement to angle B.
Complement: 68
Supplement: 158
Anlge 3 is 78 degrees because...
Multiple acceptable answers
AEA
Vertical angles
Corresponding angles
How many degrees is angle 2?
114 degrees
Angles 1 and 5 are considered...
Corresponding angles
A pair of complement angles + a pair of supplement angles would all add up to:
270 degrees
DAILY DOUBLE! Slide 6
Picture 2. If the lines WERE parallel, the alternate interior angles would be the same degrees, but one is 65 degrees and one is 66 degrees, so they are NOT parallel lines.
DAILY DOUBLE slide 8
52 degrees