Answer:
90deg
Step-by-step explanation:
If the angles are supplementary, that means mA + mB = 180*
we know that
mA = (2x + 8)deg
mB = (2x + 8)deg = mA
mA + mB = 180deg
mB + mB = 2mB = 180deg
mB = 90deg
Note, that we did not need to compute x even, because the angles were the same.
Answer:
Step-by-step explanation:
c i watch the show
Answer:
the x coordinate is 1
the y coordinate is 1
Step-by-step explanation:
Answer:
2/9
Step-by-step explanation:
16/72 simplify in calculator =2/9
X+15 = 3x - 7 => 22 = 2x => x=11