Answer:
B. to lock the tape into place
Explanation:
the button on the front of the housing locks the tape into place when pressed, preventing the tape from being pulled out further it retracting
Answer:
D. a triangle and a T-Square
Explanation:
A T-Square is the best drawing tool to create squares. You would need a squares to create cubes.
Explanation:
Use trigonometry. The horizontal force is:
Fₓ = F cos θ
Fₓ = 20 N cos 60°
Fₓ = 10 N