VSA2 marksYear: 2023EasyCBSE Class 10
coordinate-geometrysection-formula
Question
The line segment joining the points A(4,−5) and B(4,5) is divided by the point P such that AP:AB=2:5. Find the coordinates of P.
Solution
1
AP:AB=2:5⇒AP:PB=2:3
+0.5 marks2
Using section formula with ratio 2:3:
x=52×4+3×4=4, y=52×5+3×(−5)=510−15=−1
+1 mark3
Point P is (4,−1)
+0.5 marks