engineering mathematics MCQ #82

A 10m long ladder leans against a wall, making 45° with the ground. Find the height it reaches on the wall.

engineering mathematics MCQ #82

  1. Question 1

    Q1. A 10m long ladder leans against a wall, making 45° with the ground. Find the height it reaches on the wall.

    • A) 5√2 m
    • B) 10 / √2 m
    • C) 5 m
    • D) 10 m

    Answer: 5√2 m

    Explanation: sin(45°) = height / 10, so height = 10 / √2 = 5√2 m.