If 3cos2A + 6sin2A = 3, 0° ≤ A ≤ 90°, then the value of A is: – McqOptions

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1.	If 3cos2A + 6sin2A = 3, 0° ≤ A ≤ 90°, then the value of A is:
A.	0°
B.	30°
C.	90°
D.	45°
Answer» B. 30°

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