CLASS10 · Mathematics · Section Formula

Exercise and reference answers

Matching pairs

1. Left

   Midpoint of (x₁,y₁) & (x₂,y₂)

   Right

   ((x₁+x₂)/2, (y₁+y₂)/2)

2. Left

   Internal divides m:n

   Right

   ((mx₂+nx₁)/(m+n), (my₂+ny₁)/(m+n))

3. Left

   Centroid of triangle

   Right

   ((x₁+x₂+x₃)/3, (y₁+y₂+y₃)/3)

4. Left

   Distance from (1,2) to (4,6)

   Right

   5

5. Left

   Midpoint of (0,0) and (6,8)

   Right

   (3, 4)

6. Left

   Distance from origin to (3,4)

   Right

   5

Instructions

Match each section / distance question to its result.