JEE (Based on NTA Guidelines-IIT Engg.) Mains Chemistry Coaching Programs

πŸ“Ή Video Course 2024 (0 Lectures [0 Mins]): Offline Support

Click Here to View & Get Complete Material

Rs. 100.00

1 Month Validity (Multiple Devices)

⏳ 🎯 Online Tests (1 Tests [30 Questions Each]): NTA Pattern, Analytics & Explanations

Click Here to View & Get Complete Material

Rs. 100.00

3 Year Validity (Multiple Devices)

πŸŽ“ Study Material (159 Notes): 2024-2025 Syllabus

Click Here to View & Get Complete Material

Rs. 350.00

3 Year Validity (Multiple Devices)

🎯 144 Numeric, 2994 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Click Here to View & Get Complete Material

Rs. 650.00

3 Year Validity (Multiple Devices)

NCERT Class 10 Mathematics Solutions: Chapter 8- Introduction to Trigonometry Exercise 8.1 Part 3

Illustration: NCERT Class 10 Mathematics Solutions: Chapter 8- Introduction to Trigonometry Exercise 8.1 Part 3

1. Given . Find

Answer:

Consider a right-angled triangle, right-angled at

ABC Triangle Are Given in Image

It is given that,

Consider, .

So, will be where a positive integer is.

Applying Pythagoras theorem in

2. Given Calculate all other trigonometric ratios.

Answer:

Consider a right-angle triangle , right-angled at point .

Triangle ABC

=

If is will be where is a positive integer.

Applying Pythagoras theorem in