In \(\bigtriangleup\) XYZ, /XY/ = 8cm, /YZ/ = 10cm and /XZ/ = 6cm. Which of
MATHEMATICS
WAEC 2012
In \(\bigtriangleup\) XYZ, /XY/ = 8cm, /YZ/ = 10cm and /XZ/ = 6cm. Which of these relation is true?
- A. /XY/ + /YZ/ = /XZ/
- B. /XY/ - /YZ/ = /XZ/
- C. /XY/2 = /Y/2 - /XY/2
- D. /YZ/2 = /XZ/2 + /XY/2
Correct Answer: D. /YZ/2 = /XZ/2 + /XY/2
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