miinadiina miinadiina

21-09-2020
Mathematics

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aleeshasaji aleeshasaji

21-09-2020

Answer:

x = 130 degrees

Step-by-step explanation:

angle OAC = angle OBC = 90 degrees (angle between tangent and radius = 90 degrees)

This is quadrilateral and we know that quads = 360 degrees

So...

x + 90 + 90 + 50 = 360

rearrange

x = 130 degrees

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