find x if the distance between (x, 2)and(2,5)is 8
Answers
Answered by
1
Step-by-step explanation:
by using distance formula,
d² = ( x2 - x1 )² + (y2 - y1)²
8² = ( 2 - x)² + (5 - 2) ²
8² = 4 - 4x + x² + 9
64 = x² -4x + 13
now, solve by equation method
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Answered by
0
Answer:
either 8 - root 55 or 8+ root 55
Step-by-step explanation:
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