find x if the value between (1,-2) and (4,y) is 5
Answers
Answered by
1
Answer:
Step-by-step explanation:
Distance formula is√(x2-x1)² -(y2-y1)²
√(4-1)²-(y+2)²=5
√(3)²-√(y+2)²=5
3-y+2=5
5-y=5
Y=0
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Answered by
0
Given:
points (1-2) and (4,y)
d=5
To find:
y=?
Solution:
Formula:
put the given value in the above formula:
square the above value:
apply formula:
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