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2 votes
X
V 10 km
V 15 km
A) V5 km
C) 5 km
B) V7 km
D) 2V5 km

X V 10 km V 15 km A) V5 km C) 5 km B) V7 km D) 2V5 km-example-1
User MoarDonuts
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1 Answer

3 votes
Answer: A V5km because you can apply the rules about Pythagorean Theorem
User Audra
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