X lives 4 kilometers due west of Y's house. Z lives 6 kilometers due north of Y's house and 4 kilometers due west of T's house. What is the straight-line distance in kilometers from X's house to T's house?
Created: 6 years ago |
Updated: 2 years ago
best des
Apply the Pythagorean Theorem
We get: 8² + 6² = x²
Simplify: 64 + 36 = x²
Simplify: 100 = x²
So, either x = 10 or x = - 10
Since the length can't be negative, we know that x = 10
Md Azizur Rahman
Founder of Satt
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