Postal or Sorting Assistants Model Paper 7 With Solutions

Question : 24 of 100

Marks: +1, -0

The area of a triangle is

615 m^2

. If one of its sides is 123 metre, find the length of the perpendicular dropped on that side from opposite vertex.

Solution:

= 1/2 ×

length of perpendicular x base
or 615

= 1/2 x

length of perpendicular

× 123

∴Length of perpendicular

={615×2}/123=10

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