2 years ago

In the diagram, the measure of angle 5 is (10x - 9), and the measure of angle 7 is (9x)". What is the measure of angle

Mathematics

1 answer:

alex41 [277]2 years ago

8 0

Answer:

99/C

Step-by-step explanation:

I just did the test and it was right

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One of the angles of a regular octagon has a measure of (7x-5) What is the value of x?

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Answer:

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Step-by-step explanation:

The interior angles of a regular octagon have measures of ...

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7x -5 = 135

7x = 140 . . . . add 5

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