Find the equation of a circle with a center of (1,2) and a radius of
What are the x-intercepts of the circle?
What are the y-intercepts of the circle?
On a circle of radius 8 cm, find the following
a. Length of the arc that subtends a central angle of
b. Area of a sector with a central angle of
If
If
Prove the equation below is true
Solve for x
Kelly is flying a kite to which the angle of elevation is 70˚ and the hand that is holding the kite is 4 feet above the ground. The string on the kite is 65 meters long. How far is the kite above the ground?