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In triangleXYZ, If angleXYZ = 90^@, XZ =...

In `triangleXYZ`, If `angleXYZ = 90^@`, XZ = 100cm and XY = 80cm., then length of YZ is

A

40cm.

B

60cm.

C

80cm.

D

none of these.

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UNITED BOOK HOUSE-Pythagoras Theorem-Exercise
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