Find the angle of a square when half of its diagonal is of length 6cm.
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Answer:
Pythagoras theorem ⇒
AB² +BC²=AC
√ 6²+6² =AC
AC=6√2= diagonal
Answered by
2
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Pythagoras theorem ⇒
AB2 + BC2 - AC2
√62+ 62 = AC
AC = 6√2 = diagonal
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