The degree measure of an exterior angle to a circle that is formed by 2 secants is half the difference of the intercepted arcs.
So, ∠1 = (1/2)(104 - 56) = 24°
Jessica T.
asked • 04/14/22PLEASE EXPLAIN THIS TO ME
What is m∠1?
A. 24
B. 26
C. 28
D. 52
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