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Valentin [98]
3 years ago
10

Find the measure of b. A. 105 B. 100 C. 75 D. 80

Mathematics
1 answer:
anyanavicka [17]3 years ago
4 0

Answer:

B 100.

Step-by-step explanation:

The measure of the angle opposite to the 100 degree angle = 180 - 100 = 80 degrees (The opposite aNGLES IN A CYCLIC QUADRILATERAL are supplementary).

S0 b = 180 - 80 = 100 degrees  (adjacent angles are supplementary).

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