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**dgenerationx2** Use pic 11 for 11 and pic 12 for 12

11. Given: CH = 3, DJ = 3, EJ = 3, AJ = 2, mDG = 56 degrees

AH = 2, because BC=ED, and congruent chords are equidistant from the center of a circle

A. 3

**B. 2**

C. 4

D. 6

m<AJD = 90 degrees. If a radius bisects a chord, then it is perpendicular to the chord.

A. 124°

**B. 90°**

C. 56°

D. 34°

12. Given: mAD = 100 degrees, mAB = 40 degrees, mBC = 80 degrees

mCD = 360 - (100 + 40 + 80) = 140

**A. 140°**

B. 100°

C. 160°

D. 120°

m<C = 1/2 arc AB = 20. The measure of an inscribed angle is one-half the measure of its intercepted arc.

A. 70°

**B. 20°**

C. 50°

D. 40°