I would say A because if you draw a forumula triangle you and cover the H it would give you that x
Answer:
1225
Step-by-step explanation:
divide by 4 because a square has 4 sides
Answer:
B. 84.46°
Step-by-step explanation:
Since the vectors are at right angles to one another, even a crude diagram will quickly show you that the direction of the sum is ...
30° + arctan(7/5) ≈ 84.4623° ≈ 84.46°