Answer:
20
Step-by-step explanation:
-14.8p+25.9
got it right edge 2020.
The norm of a vector is equal to the square root of the inner product of with itself.
a.
b.
20...90°-46°
=44°
therefore 44÷4
=11
therefore x=11
21....90°-20°
=70°
70-15
=55
therefore x=55°
22...90°÷3
=30
THEREFORE X=30°