Let a and b be two unit vectors and is the
angle between them. Then a+b is a unit vector
Answers
Answered by
1
Answer:
R^2=a^2 + b^2 +2abcosP
1^2=1^2+1^2+2cosP
1=2+2cosP
-1/2=cosP
P=120°
Similar questions
English,
6 months ago
Social Sciences,
6 months ago
English,
1 year ago
English,
1 year ago
English,
1 year ago