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Nookie1986 [14]
3 years ago
15

Please help me please!!!!!

Mathematics
1 answer:
kvasek [131]3 years ago
6 0
Since PQ is tangent to the circle, angle PQO is 90°.

Since the sum of angles of any triangle must be 180° we can say:

180-90-12=x  thus:

x=78°
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