a line segment is of length 5cm .if the coordinates of it one end are (2,2) and that of the other end are (--1,x) ,find the value of x
Answers
Answered by
1
Answer:
x=6/-2
Step-by-step explanation:
ab=5(given)
ab=root(-1-2)^2+root(x-2)^2
squaring on bs,
ab^2=(-1-2)^2+(x-2)^2
25=9+x^2+4-4x
25=x^2-4x+13
x^2-4x-12=0
solving this qe,
we get x=6/-2
Similar questions