In this article, we will cover 3 important algebraic identities with examples. Algebraic identities are following:

# Archives for May 2014

## Ncert Solutions Class 6th Chapter 5 Understanding Elementary Shapes Exercise 5.3 Question 2

**Classify each one of the following angles as right, straight, acute, obtuse or reflex:**

## Ncert Solutions Class 6th Chapter 5 Understanding Elementary Shapes Exercise 5.3 Question 1

**Match the following :**

**(i) Straight angle (a) Less than th of a revolution.**

**(ii) Right angle (b) More than half a revolution**

**(iii) Acute angle (c) Half of a revolution**

**(iv) Obtuse angle (d) One-fourth of a revolution**

**(v) Reflex angle (e) Between and of **

** a revolution.**

** **

** (f) One complete revolution.**

## Ncert Solutions Class 6th Chapter 5 Understanding Elementary Shapes Exercise 5.2 Question 7

**Where will the hour hand of a clock stop if it starts**

**(a) from 6 and turns through 1 right angle?**

**(b) from 8 and turns through 2 right angles?**

**(c) from 10 and turns through 3 right angles?**

**(d) from 7 and turns through 2 straight angles?**

## Ncert Solutions Class 6th Chapter 5 Understanding Elementary Shapes Exercise 5.2 Question 6

**How many right angles do you make if you start facing**

**(a) south and turn clockwise to west?**

**(b) north and turn anti-clockwise to east?**

**(c) west and turn to west?**

**(d) south and turn to north?**

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