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NCERT Solutions for Class 10 गणित Chapter 9 Some Applications Of Trigonometry

Some Applications Of Trigonometry Here is the CBSE गणित Chapter 9 for Class 10 students. Summary and detailed explanation of the lesson, including the definitions of difficult words. All of the exercises and questions and answers from the lesson's back end have been completed. NCERT Solutions for Class 10 गणित Some Applications Of Trigonometry Chapter 9 NCERT Solutions for Class 10 गणित Some Applications Of Trigonometry Chapter 9 The following is a summary in Hindi and English for the academic year 2025-26. You can save these solutions to your computer or use the Class 10 गणित.

Question 1
CBSEENMA10007606
Wired Faculty App

In ΔABC, right angled at B. AB = 24 cm, BC = 7 cm. Determine:
(i) sin A cos A,
(ii) sin C, cos C.

Solution

Let AB = 24 cm
BC = 7cm Using Pythagoras theorem, we have
AC2 = AB2 + BC2
= (24 cm)2+ (7 cm)2
= 576 cm2 + 49 cm2
= 625 cm2
So, AC = 25 cm

Now,

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