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(a) Find x in the below diagram. What are such triangles called? (b) In a triangle ABC, an altitude is dropped from A to BC at D. ∠A=40∘,∠B=(2x+4)∘,∠C=(4x−k)∘,∠BAD=30∘ Find k , x and the values of the angles. [4 MARKS]

Answer» (a) Find x in the below diagram. What are such triangles called?




(b) In a triangle ABC, an altitude is dropped from A to BC at D. A=40,B=(2x+4),C=(4xk),BAD=30
Find k , x and the values of the angles. [4 MARKS]


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