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hram777 [196]
3 years ago
11

In circle O, AC and BD are diameters What is mAB?

Mathematics
1 answer:
Gennadij [26K]3 years ago
7 0

Answer:

120

Step-by-step explanation:

angle AC  = 180, so 3x = 180, so x = 60. Accoding to the Adajacent Angle Theorem, 2x = AB, so AB = 120.

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Answer:

Step-by-step explanation:

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Step-by-step explanation:

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