chapter-header

Selina solutions concise maths class 9 icse Solutions for Chapter 22 chapter 22 trigonometrical ratios

Exercises in Chapter 22 chapter 22 trigonometrical ratios Grade 9
Questions in Exercise 22(A)
Questions in Exercise 22(B)

Use the given figure to find:

(i) sin xΒ°

(ii) cos yΒ°

(iii) 3 tan xΒ° -2 sin yΒ° +4 cos yΒ° .

Question 2 Image - Selina Solutions CONCISE Maths - Class 9 ICSE chapter Chapter 22- Trigonometrical Ratios

In triangle ∠ ABC; ∠ ABC = 90° , CAB = x° , tan x° = ¾ and BC = 15 cm. Find the measures of AB and AC.

In triangle ABC, B = 90Β° and tan A = 0.75. If AC = 30 cm, find the lengths of AB and BC.

Connect with us on social media!
2022 © Quality Tutorials Pvt Ltd All rights reserved