If m∠5 = 115 degrees, find m∠1 =

If m∠ 7 = 30 degrees, find m∠ 2 =

If m∠6 = 50 degrees, find m∠4 =

If m∠4 = 72 degrees, find m∠1 =

If m5 115 degrees find m1 If m 7 30 degrees find m 2 If m6 50 degrees find m4 If m4 72 degrees find m1 class=