the breadth of a rectangle is 8 cm and each of its diagonal measure 17 cm. Find it’s length About the author Arya
Answer: 15 cm Step-by-step explanation: Let, The length of a rectangle X We know, According to formula, [tex]17^{2}[/tex] = [tex]8^{2}[/tex] + [tex]x^{2}[/tex] => [tex]x^{2}[/tex] = [tex]17^{2}[/tex] – [tex]8^{2}[/tex] => x = [tex]\sqrt{17^{2} – 8^{2} }[/tex] cm => x = 15 cm :. The length of a rectangle is 15 cm. Reply
Answer:
15 cm
Step-by-step explanation:
Let, The length of a rectangle X
We know,
According to formula,
[tex]17^{2}[/tex] = [tex]8^{2}[/tex] + [tex]x^{2}[/tex]
=> [tex]x^{2}[/tex] = [tex]17^{2}[/tex] – [tex]8^{2}[/tex]
=> x = [tex]\sqrt{17^{2} – 8^{2} }[/tex] cm
=> x = 15 cm
:. The length of a rectangle is 15 cm.
Step-by-step explanation:
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