Erin wants to measure the length of a pond. She measured 15 yd from point Y to point Z and 17 yd from point X to point Z. What i
s the length of the pond?
A) 2 yd
B) 6 yd
C) 8 yd
D) 23 yd
1 answer:
Using the Pythagorean Theorem:
XY = √(17^2-15^2)
XY = √(289 - 225)
XY = √64
XY = 8 yards.
The answer is C.
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