(the choices for the first one is 90 or 180)

(the choices for the second one is [1 and 2] [1 and 4] [2 and 3] [3 and 4] )

the choices for the third one is 1 or 4

The first one is 180 because the angles of a triangle add up to 180

angles 1 and 4

And finally, the last one is 1

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft

the answer to question 1 is -8, 28.

step-by-step explanation: