Trigonometryeasy · Past Paper
The value of tan 45° is equal to:
A0
B1/2
C1
Dinfinity
✓ Correct Answer: C — 1
In a 45-45-90 triangle, the perpendicular and base are equal, so tan 45° = p/b = 1.
Share this question
More from Trigonometry
- What is the value of cot^2 30 - 2 cos^2 60 - 3/4 sec^2 45 - 4 sin^2 30?
- What is the value of cos 90°?
- If tan theta + cot theta = 2, find tan^2 theta + cot^2 theta.
- From a point on a bridge across a river, angles of depression of the banks on opposite sides are 30° and 45°. If bridge is 3 m high, find river width.
- What is the value of (1 + tan theta + sec theta)(1 + cot theta - cosec theta)?