Trigonometryeasy · Past Paper
If sin θ = 1/√2, what is the value of θ?
A0°
B30°
C45°
D60°
✓ Correct Answer: C — 45°
The sine of 45 degrees is 1/√2.
Share this question
More from Trigonometry
- If the elevation of sun changes from 30 to 60, the shadow of a tower decreases by 10 m. Height?
- The value of (cosec²θ - cot²θ) is:
- Which expression is equal to cos(90° - θ)?
- What is the value of sec 60?
- From the top of a 7 m high building, the angle of elevation of the top of a cable tower is 60° and the angle of depression of its foot is 45°. Find the tower height.