Let ABC be a triangle and AD be the perpendicular from the vertex A on – McqOptions

MCQOPTIONS

1.	Let ABC be a triangle and AD be the perpendicular from the vertex A on the side BC such thatAD2=BD.CD. Then measure of ∠BAC is:
A.	90°
B.	75°
C.	120°
D.	100°
Answer» B. 75°

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