A pin

$-$

connected A

$-$

frame supports a load, as shown below. Compute the pin reactions at all

of the pins

$($

B

$,$

$$C

$,$

$$D

$,$

$$E

$)$

$.$

$$Neglect the weight of the frame members. PROVIDE A SKETCH OF THE STRUCTURE SHOWING ARROWS AND RESULTS OF THE ANALYSIS. Please use counterclockwise as positive direction