If nllm, find m21+ m22. m n 20° A 2 B 34 1 C 60°

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

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A: Any Central angle of intercepted Arc is twice the measure of a corresponding Central angle.

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A: The problem is related to basic Algebraic simplication

A: we are given a triangle whose three angles are given and need to find the value of x.

A: We need to find the angle made by VY

A: Sine law sin ABC=sin CAB

A: Explanation and Solution is given below....