ABCD and XYCZ are squares. The area inside square ABCD.
but outside square XYCZ is 30 square units. I DY - 10, then
what is the length of CD?
please send answer fast
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Answer:
√65
Step-by-step explanation:
L shape area given 30
by using Pythagoras in right angle triangle we get another equation where DY given as 10
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DaRealCOCO:
can you explain how a²-b²=30 and how from equation 1 and 2 we can say a=√65
a is side of big square and b is side of small square .and from addition of both equation we get a=√65
THANKS A LOT
your welcome
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