1. if a straight line through the point P(3,4) make an angle 30 degrees with x-axis and meets the line 12x + 5y +10=0 at Q, find the lenghth of PQ.
2. find X if (X,2) is an interior point of triangle ABC formed by
lines A+B=4,3A-7B=8,4A-B=31.
1. if a straight line through the point P(3,4) make an angle 30 degrees with x-axis and meets the line 12x + 5y +10=0 at Q, find the lenghth of PQ.
2. find X if (X,2) is an interior point of triangle ABC formed by
lines A+B=4,3A-7B=8,4A-B=31.