Math Drill

In Circle O, AB = CD.

OE = _______

In Circle O, AB = CD.

If OE = 3, then OF = ______

In Circle P, PR = PS.

If LM = 17, then JK = ____

In Circle P, PR = PS.
If JK = 5, then SL = _____  

(answer must be in 1 decimal place only)

In Circle Q, QV = 15.

If TU = 9, then QU = _____

In Circle Q, QV = 15.

If QU = 9, then TV = _____

Secant  $\overline{AC}$  passes through the center of Circle O and  $\overrightarrow{CE}$  is tangent to the circle at D. The ration of  arc BD and arc AFD is 1:4.  $\overline{BD}$  and  $\overline{AD}$  are chords. Find each of the following:

measure of arc BD = _____ 

Refer to question 7, find:

 $m\angle BAD$  = ____

Refer to question 7, find:

 $m\angle ADE$  = ____

Refer to question 7, find:

 $m\angle C$  = ____