Question

(viii) If a + b = c , lāl = 5, lbl=√2 lcl=3 then the angle between
b and c is
(a) 30°
(b) 45°
(c) 60°
(d) 90°​

Answer 1

Step-by-step explanation:

45° is the right answer

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Answer 2

Answer:

(a) 30° is answer because 5×3×2=15×2=30 is answer