A. Refer to the measures of two angles that are given.
b. Find the measures of all angles.
m∠1 = _________ m∠2 = _________
m∠4 = _________ m∠6 = _________
m∠7 = _________ m∠8 = _________
m∠9 = _________ m∠10 = _________
m∠11 = _________ m∠12 = _________
m∠13 = _________ m∠14 = _________
m∠15 = _________ m∠16 = _________