Question

Example 5.2: A certain body is acted upon by forces of 20N, 30N, and 40N
making angles of 30°, 60° and 90° respectively with the x-axis. Find the magnitude
and direction of the resultant force?

Answer F = 82
angle is 67°​

Answer 1

Answer:

Question: In the diagram above AB and CE intersect at D such that D is the midpoint of AB, BC

is parallel to AE.

Prove: D is also the midpoint of CE.

Explanation:

sorry please answer this question