10th Class Mathematics Introduction to Trigonometry Question Bank MCQs - Introduction to Trigonometry

Trigonometry is branch of Mathematics in which we deal with the relationship between angle and sides of a triangle.

A) True

B) False

C) Cannot say

D) Partially True/False

Correct Answer: A

Solution :

(True) Trigonometry is branch of Mathematics in which we deal with the relationship between angle and sides of a triangle.

\[\therefore \,\,\,\sin \theta =\frac{p}{h}\,\,\,\,\,\,\,\,\tan \theta =\frac{p}{b}\]

\[\cos ec\,\theta =\frac{h}{p}\,\sec \theta =\frac{h}{b}\,\cot \,\theta =\frac{b}{p}\]