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*Class 10 CBSE Guide NCERT Solutions > Class 10 Mathematics Solved*

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*Class 10 Mathematics CBSE
Guide NCERT Solutions*

### Chapter 8 Introduction to Trigonometry

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*NCERT Solutions of Class 10 Math
Textbook Exercise 8.1*

*NCERT Solutions of Class 10 Math Textbook Exercise 8.1*

**Question 1: In Δ ABC right angled at B, AB = 24 cm, BC = 7 m.**

**Determine (i) sin A, cos A**

**(ii) sin C, cos C**

__Solution__

*:*

**Question 2: In the given figure find tan P − cot R**

__Solution__

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**Question 3:**

__Solution__

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**Question 4: Given 15 cot A = 8. Find sin A and sec A**

__Solution__

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**Question 5:**

__Solution__

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**Question 6: If**

**∠**

**A and**

**∠**

**B are acute angles such that cos A = cos B, then show that**

**∠**

**A =**

**∠**

**B.**

__Solution__

*:*

**Question 7:**

__Solution__

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