Vocabulary
Complimentary Angles add up to how many degrees?
90 degrees
Angle A and Angle B are complementary angles. Angle A is 35 degrees. How many degrees is Angle B?
55 degrees
Suppose <B is equal to 47 degrees. Find a measure of an angle that is supplementary to <A.
133 degrees
In triangle ABC, angle A is 30 degrees, angle B is 25 degrees, how many degrees is angle C?
125 degrees
What is the name of the relationship of two angles that add up to 180 degrees?
Supplementary Angles
What is the complement of an angle measuring 12 degrees?
78 degrees
If <3 = 115 and <3 and <4 are adjacent, find m<4.
m<4 = 65
In triangle ABC, angle A is 70 degrees, angle B is 65 degrees, a how many degrees is angle C?
45 degrees
Pairs of angles that are in the same position at each intersection when a straight line (transversal) cuts across two other line (F Pattern)
Corresponding Angles
*daily double*
Jada told Miguel that complementary angles can sometimes have a sum of 180 degrees. Should Miguel believe Jada? Explain Why or Why not!
No!! Complementary angles always have a sum of 90 degrees
If the sum of the angles is 180 degrees the angles are supplementary
Angles Q and R are supplementary. If <Q =100, what is the measure of angle <R?
80
In triangle DEF, <D = 20°, <E = 40°, what is the value of F?
F = 120°
How many degrees are in a Triangle?
180 degrees
Angles A and B are complementary. If <A = 3x and <B = 60, what is x ?
x = 10
What species of shark is the fastest?
Shortfin Mako Shark
In triangle ABC, angle A is 80 degrees, angle B is 30 degrees, a how many degrees is angle C?
C = 70°
Define an Angle
The opening formed when two straight lines meet
If <A and <B are complementary angles and <A = 60 how many degrees is <B?
<B = 30 degrees
Angles C and D are supplementary. If <C = 12x and m<D = 2x + 40, find x. Then find <C and <D.
x = 10
C =120
D = 60
In isosceles triangle ABC ,angles A and B are congruent measuring 40 and <C = 2x. What is the measurement of angle c?
100