What is the Value of the missing Angle

A- 105
B- 80
C- 55
D- 25

missing angle is A - 105

Step-by-step explanation:

angle TRS = 180-105 = 75 (all angles in a triangle add up to 180)

180 - 75 = 105 ) angles on a straight line add up to 180)

x=30

step-by-step explanation:

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