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
Angles 1 and 2 are vertical angles. If angle 2 is 101 degrees, how many degrees is angle 1?
101 degrees
What transformations spins a figure?
What is a rotation?
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
Let's add 100 to your score if you answer correctly....
Who is your favorite teacher?
My Math Teacher
What is the image of Triangle ABC with points A(2,3), B(-2, 2) and C(0, 1) after a dilation of 4.
Angles that are congruent and opposite of each other that are formed by the intersection of two lines are called what?
Vertical Angles
*daily double*
Jada told Miguel that complementary angles can sometimes have a sum of 180 degrees. Must 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 = 7x + 10 and <R = 100, what is the measure of angle Q?
70
Angles P and W are vertical angles. If angle P measures 4x and angle W measures 100, what is the value of x?
x = 20
Rotate the point (3, -5) 180*. What is the ordered pair of the image?
What is (-3,5)?
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
Random Fact:
What is the most common letter of the alphabet?
“E” Is the Most Common Letter and Appears in 11 Percent of All English Words
Angles <1 and <2 are vertical angles. <1 measures 75 degrees and <2 is equal to x-18. Find the value of x.
x = 93
Define similar.
same shape not size
Define an Angle
The opening formed when two straight lines meet
If m<A and m<B are complementary angles and
<A = 2x and <B = 3x what is the measurements of <A and <B?
x = 18,
<A = 2 x 18 =36
<B = 3 x 18 = 54
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
Random Fact:
How do dolphins sleep?
with one eye open
Point A(-2, 1) has been rotated 90* clockwise around the origin and then dilated by a scale factor of 3/2. What is the coordinate of A"?
(-1.5,-3)