2 years ago

Solve for the value of r. (8r+6)° (9r-7)

1 answer:

8 0

Answer:

r = 13

Step-by-step explanation:

these angles are vertical and are congruent

8r + 6 = 9r - 7

6 = r - 7

13 = r

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Solve for the value of r. (8r+6)° (9r-7)​