In \(\bigtriangleup\) XYZ, /XY/ = 8cm, /YZ/ = 10cm and /XZ/ = 6cm. Which of these relation is true?
- /XY/ + /YZ/ = /XZ/
- /XY/ - /YZ/ = /XZ/
- /XY/2 = /Y/2 - /XY/2
-
/YZ/2 = /XZ/2 + /XY/2
The correct answer is: D
Explanation
/YZ/\(^2\) = /XZ/\(^2\) + /XY/\(^2\)
(Verify using Pythagoras' theorem)