# O is the center of the circle. Assume that lines that appear to be tangent are tangent. What is the value of x?

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Find similar answersMathematics, added 2021-11-26 19:32:25

Find a1 and d for an arithmetic sequence with these terms. a3=-8 and a7=32 ...

Mathematics, added 2021-11-26 18:21:16

Find a1 and d for an arithmetic sequence with these terms. a3=-8 and a7=32 ...

Answered by

CastleRookGiven that QO is the radius and PQ is tangent to circle O, then ΔPQO is a right triangle. Hence the value of x will be obtained as follows: Sum of angles in a triangle is equal to 180°. Thus x+17+90=180 x+107=180 thus x=180-107 x=73° Answer: x=73°

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hamidkhan63012The answer is 78................................