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  1. In the given figure, AM ⊥ BC and AN is the bisector of ∠A. What is the measure of ∠MAN.


    1. 17.5°
    2. 15.5°
    3. 20°
    4. 25°
    5. None of these
Correct Option: A

Use the formula,

∠MAN = 1(∠B - ∠C)
2
∠MAN = 1(65° - 30°)
2

∠MAN = 1(35°)
2

∠MAN = 17.5°


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