meep15
meep15
13-03-2018
Mathematics
contestada
What is mSU?
A. 49
B. 77
C. 98
D. 161
Respuesta :
acworden72
acworden72
13-03-2018
The measure of an angle formed by a tangent and a secant intersecting outside the circle is equal to one-half the difference of its intercepted arcs.
T = 1/2 (RU - SU)
21 = 1/2(119 - SU)
42 = 119 - SU
77 = SU
The answer is B. 77
Hope this helps =)
Answer Link
qrse
qrse
26-07-2019
Answer:
77 degrees (option B)
Step-by-step explanation:
Answer Link
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