(3,2) 90* rotation counterclockwise about the origin
Answer:
the answer is option B.
a+(−5)=−12
a−5=−12
a = -12 + 5
a = -7
answer is b. a=−7
The angles inside a trapezoid add up to equal 360 degrees
X = 360-90-90-75 = 105 degrees.