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The topic is about secant tangles angles

The topic is about secant tangles angles-example-1
User Piyo
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1 Answer

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Answer:

x = 42

Explanation:

The tangent- tangent angle is half the difference of the intercepted arcs.

LN (major) = 360 - 138 = 222 , then

x =
(1)/(2) (222 - 138) = 0.5 × 84 = 42

User Sumit Khanduri
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