The sides and diagonal of a rectangle form a right triangle. The Pythagorean theorem can be used to relate the dimensions of that triangle. The legs are x and x+5; the hypotenuse is 29. We know 29²=841, so the Pythagorean theorem tells you
... x² + (x+5)² = 841 . . . . . matches the last choice
Answer:
The anwser choice is D
Step-by-step explanation:
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