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

Some Applications Of Trigonometry Here is the CBSE विज्ञान 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 विज्ञान Some Applications Of Trigonometry Chapter 9 NCERT Solutions for Class 10 विज्ञान 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 विज्ञान.

Question 1
CBSEENMA10007606
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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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