engineering mathematics MCQ #267

A right-angled triangle has sides 3 cm, 4 cm, and 5 cm. Find the value of sin(θ) where θ is the angle opposite the 3 cm side.

engineering mathematics MCQ #267

  1. Question 1

    Q1. A right-angled triangle has sides 3 cm, 4 cm, and 5 cm. Find the value of sin(θ) where θ is the angle opposite the 3 cm side.

    • A) 3/4
    • B) 3/5
    • C) 4/5
    • D) 1/2

    Answer: 3/5

    Explanation: Using the definition of sine, sin(θ) = opposite side / hypotenuse = 3 / 5.