﻿ Find the angle        : Kaysons Education

# Find The Angle

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## Question

### Solution

Correct option is

We know,

Since  so we again add and subtract

.

Testing

#### SIMILAR QUESTIONS

Q3

If   is an obtuse angle and  is an acute angle.

Q4

, then x + y + z is equal to

Q6

The equation , where x is a variable, has real roots. Then the interval of p may be any one of the following:

Q7

is equal to

Q8

Let n be a +ve integer such that , then

Q9

Find the angle

Q10

Obtain the value of  in terms of cos–1 function.