XYZ is a triangle, right angled at Y. If XY = 40cm and XZ = 41cm, find YZ.
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Answer:
9 cm
Step-by-step explanation:
xz square = yz square + xy square
41*41 = yz square + 40*40
1681 = yz square + 1600
yz square = 1681-1600
yz square=81
yz = 9
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