Coordinate Geometry
CH07 Question Bank
CBSE_CH07_QUESTION_BANK
Grade 10
Question:
The coordinates of the point dividing the line segment joining $(2,3)$ and $(8,9)$ internally in the ratio $1:2$ are:
$(4,5)$
$(5,6)$
$(6,7)$
$(3,4)$
Step-by-Step Solution
Key Concept: Direct application of the section formula.
$x=\dfrac{1(8)+2(2)}{1+2}=\dfrac{8+4}{3}=4$; $y=\dfrac{1(9)+2(3)}{3}=\dfrac{9+6}{3}=5$. [1.0 Mark]
Correct Answer: $(4,5)$
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