# Cosec 90° is _____ A. 0 B. 2 C. 1 D. √3 I got this question in

Cosec 90° is _____

A. 0

B. 2

C. 1

D. √3

I got this question in an interview for internship.

I would like to ask this question from Trigonometric Ratios of Specific Angles topic in division Trigonometry of Mathematics – Class 10

The correct choice is C. 1

Explanation: Cosec 90° = $$\frac {1}{Sin \, ⁡90^{\circ } }$$

= $$\frac {1}{1}$$

= 1