B. is the answer.
If the sum of 10 and another product of 7 than the answer is B.
Answer:
B. 90
Step-by-step explanation:
Since the two angles are supplementary, this means they both are on a flat line (180 degrees)
Since both A and B add up to 180, we take that number and subtract A (90) to get our answer: 90 degrees
Answer:
J' = (3,0)
K' = (3,-2)
L' = (0,-2)
Step-by-step explanation: