Trigonometryeasy · Past Paper
If sin θ = 1/√2 in a height and distance problem, what is the angle?
A30°
B60°
C45°
D0°
✓ Correct Answer: C — 45°
sin 45° = 1/√2.
Share this question
More from Trigonometry
- Which of the following is equivalent to cot θ?
- If sec theta + tan theta = p, find the value of cosec theta.
- Angle of elevation of a cloud from a point 60 m above a lake is 30° and depression of its reflection in lake is 60°. Height of cloud?
- In a triangle right-angled at B, AB = 24 cm, BC = 7 cm. Find sin A.
- Simplify: sin A / (1 + cos A) + (1 + cos A) / sin A