RBSE Solutions for Class 5 Maths Chapter 16 Geometry In Text Exercise is part of RBSE Solutions for Class 5 Maths. Here we have given Rajasthan Board RBSE Class 5 Maths Chapter 16 Geometry In Text Exercise.

Board |
RBSE |

Textbook |
SIERT, Rajasthan |

Class |
Class 5 |

Subject |
Maths |

Chapter |
Chapter 16 |

Chapter Name |
Geometry |

Exercise |
In Text Exercise |

Number of Questions |
4 |

Category |
RBSE Solutions |

## Rajasthan Board RBSE Class 5 Maths Chapter 16 Geometry In Text Exercise

**Page No. 86
**Question 1.

With the help of pencils explain angles by one fourth round, half round and complete round.

Solution.

One fourth, Half and complete round.

Imagine, if two pencils are at the same place (one over the other). So after rotating one pencil up to the one fourth round, half round and full round then the situation will be created as(RBSESolutions.com)shown in the above figure. During above situations distance of one pencil from another shows different angles.

**Page No. 87**

Question 1.

Explain the concept of right angle on the basis of folding a paper.

Solution.

By folding a paperTake one square paper and fold it in the middle so that both the parts can cover each other. Now fold it again in the same way.

Now open this paper. According to the figure two(RBSESolutions.com)intersecting lines and four angles are visible on the paper

Each of these angles is a right angle.

**Page No. 90 **

**Practice Work**

Question 1.

Identify all the angles of the following geometrical(RBSESolutions.com)shapes. Mark them as acute angle, right angle and obtuse angle.

1. Acute angle vertex (corner) = ………….

2. Right angle vertex = ………….

3. Obluse angle vertex = ………….

Solution.

1. Acute angle(RBSESolutions.com)vertex (corner) – A, B, C, D, E, M, V

2. Right angle vertex – F, G, H, I, J, T, U

3. Obtuse angle vertex – K, L, N, O, P, Q, R, S, W.

**Page No. 90**

Question 1.

A semicircular tool is given in your geometry box (Drawing box). What is that called ? and why it is used ?

Solution.

There is a semicircular tool in a geometry(RBSESolutions.com)box (Drawing box) called protractor.

It is used for measuring angles. Protractors(RBSESolutions.com)measure angles in degrees whose symbol is. Whole protractor is in the form of semicircle from 0 to 180°, a straight line exactly in the middle at 90°. This is right angle.

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