# NCERT Class 10 Chapter 8 Trigonometry Official CBSE Board Sample Problems Very Short Answer

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## Question

**If** **, find the value of**

### Solution

As we know that

## Question

**If** **, find the value of sec A.**

### Solution

## Question

**Find the value of** **.**

### Solution

[Using

=0

## Question

**If** **and****, then find A and B.**

### Solution

….(i)

…(ii)

On solving land 2, we get and

## Question

**If** **and** **, find the value of X.**

### Solution

## Question

**If** **and** **, find the value of**

### Solution

If and

## Question

**If** **, find the value of** **.**

### Solution

## Question

**Evaluate**

### Solution

## Question

**Express** **in terms of trigonometric ratios of angles greater than**

### Solution

## Question

**Find the value of**

### Solution

-1

## Question

**What is the maximum value** **can take?**

### Solution

The maximum value it can take is 1