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You are making a canvas frame for a painting using stretcher bars. The rectangular painting will be 10 inches long and 8 inches wide. Using a ruler, how can you be certain that the corners of the frame are 90°​

You are making a canvas frame for a painting using stretcher bars. The rectangular-example-1

1 Answer

8 votes

Answer:

make sure it’s acute

Explanation:

since when you measure 90°​ the angle has to be acute

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