3 years ago

M∠1 = _° •70 •50 •90

Mathematics

2 answers:

fiasKO [112]3 years ago

8 0

Answer:

50°

Step-by-step explanation:

By intersecting secants theorem:

$m \angle \: 1 = \frac{1}{2} (140 - 40) \degree \\ \\ m \angle \: 1 = \frac{1}{2} \times 100 \degree \\ \\ m \angle \: 1 = 50 \degree$

Rom4ik [11]3 years ago

8 0

Answer:

the answer is 50 on od

Step-by-step explanation:

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