XYZ is a triangle, right angled at Y. If YZ= 3cms and XZ=5cms, find the length of XY.
Answers
Answered by
0
Answer:
According to the Pythagoras therom
Step-by-step explanation:
xy² + yz² = xz² (let xy is n)
n² + 3² = 5² (linear equation)
n² = 5² - 3²
n² = 25- 9 = 16
n² = 16 square root
n = 4
Hence xy is 4 cm
Similar questions