15. If px = PQ, then angle between pand is
(a) 90° (b) 30° (c) 45° (d) 60°
please answer fast
Answers
Answered by
3
Answer:
60
..............................
Answered by
1
answer is 45
Given,
P.Q = √3
P.Q = PQ cos
Therefore, P.Q cos = √3 ....(1)
also given,
(P × Q) = √3
explanation
---> PQ sin = √3 (we know P × Q = PQ sin) .....(2)
From (1) and (2)
PQ cos = PQ sin
---> Tan = 1
= 45°
Similar questions