Answer:
your answer will be<u> A.85°</u>
Step-by-step explanation:
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Answer:
8...the value of d variable =45 degree
corresponding angles are equal(reason)
9.
Vertical angles have the same degree
Make both angles equal
5x - 10 = 60
Solve the equation
5x = 70, x = 14
Solution: A
Use doubling and halving to solve. So halve 12 and double 50. Then solve. 6*100=600