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if vector P,Q and R have magnitude 5,12, and 13 units and P(vector)+Q(vector)=R(vector) the angle between Q and R is

if vector P,Q and R have magnitude 5,12, and 13 units  and P(vector)+Q(vector)=R(vector) the angle between Q and R is

Grade:11

1 Answers

Arun
25750 Points
6 years ago
As we se that this is a Pythagorean triplet hence
Hypotenuse will represent vector R
Now
Let angle between Q and R is x
Hence
Tan x = 5/12
X = tan -1(5/12)
Hope it helps

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