3 years ago

How to know which scale to use when measuring an angle with a protractor?

1 answer:

5 0

<span>To measure the given ∠MON, we place the protractor in such way that its centre is on the vertex O of ∠MON and its straight horizontal edge lies on the arm ON of the ∠MON hope this helps a little :)</span>

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Alina [70]

Answer:

-15/2 (or -7 1/2)

Step-by-step explanation:

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When you simplify it, you get:

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3 years ago

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B, is the correct answer.
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