For number 14,16,and 18, i don’t understand how to estimate the product

solve the problem and round it to the nearest number

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because its asking for an estimate just try to do it in your head

A. OF

Step-by-step explanation:

I picked OF because it is similar and congruent to OA. They also have the same measurements for both lines.

If this answer is correct, please make me Brainliest!