The blue segment below is a diameter of OO. What is the length of the radius of the circle? 10.2
A. 15.3 units
B. 20.4 units
C. 5.1 units
D. 10.2 units

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7