Let Ā = i + ſ +, B = aî - - ħ and C = i + + bỉ, given À 1 and AIC. Find angle between
B&C.
(*A) 60°
(B) 90°
(C) 120°
(D) 30°
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Let Ā = i + ſ +, B = aî - - ħ and C = i + + bỉ, given À 1 and AIC. Find angle between B&C. (*A) 60° (B) 90° (C) 120° (D) 30 °.
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