For which angle is secant undefined?

30°

45°

180°

270°

Question

Laurel Waters

Mathematics

11 September, 03:23

For which angle is secant undefined?

30°

45°

180°

270°

+2

Answers (1)

Know the Answer?

Lewis Friedman · Answer 1

180

The secant is undefined at angle values that represent 1/4 and 3/4 of a full circle. At these angles, the triangle geometrically vanishes into a simple line segment on the Y axis. The value of the triangle's adjacent side is zero and division by zero is undefined.

For which angle is secant undefined?30°45°180°270°

For which angle is secant undefined?

30°

45°

180°

270°