In a right-angled triangle with

MATHEMATICS · Multi-part · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

In a right-angled triangle

XYZ

with

\angle Y = 90^\circ

, the side opposite

\angle X

9\,\text{cm}

and

\angle X = 35^\circ

. (i) Find the length of

XY

(to one decimal place). (ii) Find the length of

XZ

(to one decimal place). (iii) Determine the measure of

\angle Z