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Please help, solve for x

Please help, solve for x-example-1
User Erichui
by
8.3k points

1 Answer

2 votes

Answer:

x=39°

Explanation:

the tangent from the diameter is 90°

x+90+51=180 sum of interior angle of the triangle is 180

x=180-90-51=39°

User Stephen Woodbridge
by
7.4k points