ΔABC is inscribed in a circle with centre O. AO is produced to meet the circle at K and AD⊥ BC. If ∠B = 80° and ∠C = 64°, then the measure of ∠DAK is:

ΔABC is inscribed in a circle with centre O. AO is produced to meet t

1.	ΔABC is inscribed in a circle with centre O. AO is produced to meet the circle at K and AD⊥ BC. If ∠B = 80° and ∠C = 64°, then the measure of ∠DAK is:
A.	16°
B.	12°
C.	20°
D.	10°
Answer» B. 12°

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ΔABC is inscribed in a circle with centre O. AO is produced to meet the circle at K and AD⊥ BC. If ∠B = 80° and ∠C = 64°, then the measure of ∠DAK is:

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