Tasha assembled a picture frame that is advertised as rectangular. The completed frame is 14 inches long and 10 inches wide. She measured the diagonal length across the frame as 20 inches. Which best explains why the frame cannot actually be rectangular?

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Question:

Tasha assembled a picture frame that is advertised as rectangular. The completed frame is 14 inches long and 10 inches wide. She measured the diagonal length across the frame as 20 inches. Which best explains why the frame cannot actually be rectangular?

Answer:

the diagonal of a rectangle is square root of (w^2 +l^2)

so square root of (14^2 +10^2) = 17.2 inches

since 20″ is longer than 17.2 it can’t be a rectangle

From the answer and question examples above, hopefully, they could assist the student answer the question they had been looking for and remember of every thing stated in the answer above. You will possibly then have a discussion with your classmate and continue the school learning by studying the problem as a group.

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