Complementary angles add up to how many degrees?
90
Supplementary angles add up to how many degrees?
180
What are vertical angles?
They are congruent angles.
They are straight across from each other.
What is the radius of a circle that has a diameter of 10 inches?
5 inches
Calculate the area of a circle that has a radius of 5 feet
78.5 square feet
What is measure of the missing angle?
17
What is the measure of the missing angle?
62
Which angle is congruent to angle 3?
Angle 4
What is the diameter of a circle that has a radius of 12 ft?
24 ft
Calculate the circumference of a circle that has a diameter of 6 feet
18.84 feet
Are the angles below complementary?
No
Solve for the missing angle.
85
Solve for x.
93
The diameter of a circle is 21 miles, what is the radius?
10.5 miles
Calculate the area of a circle that has a diameter of 20 feet
314 square feet
Solve for x.
x = 55
What does "x" equal?
128
What does "x" equal?
130
The circumference of a circle is 28π meters, what is the diameter?
28 meters
Calculate the area of a HALF CIRCLE that has a radius of 8 feet.
100.48 square feet
Solve for x.
x = 21
Solve for x
66
Solve for x
45
The area of a circle is 100π feet, what is the radius?
10 feet
Calculate the circumference of a circle that has a radius of 7.5 feet.
47.1 feet