RBSE Solutions for Class 6 Maths Chapter 9 Simple Two Dimensional Shapes In Text Exercise

RBSE Solutions for Class 6 Maths Chapter 9 Simple Two Dimensional Shapes In Text Exercise is part of RBSE Solutions for Class 6 Maths. Here we have given Rajasthan Board RBSE Class 6 Maths Chapter 9 Simple Two Dimensional Shapes In Text Exercise.

Board	RBSE
Textbook	SIERT, Rajasthan
Class	Class 6
Subject	Maths
Chapter	Chapter 9
Chapter Name	Simple Two Dimensional Shapes
Exercise	In Text Exercise
Number of Questions	12
Category	RBSE Solutions

Rajasthan Board RBSE Class 6 Maths Chapter 9 Simple Two Dimensional Shapes In Text Exercise

(P. No. 141)
Question 1.
Draw three closed and three (RBSESolutions.com) open curves.
Solution:
Three closed curves

There open curves

Question 2.
In the given figure, which point lie in (RBSESolutions.com) which part (interior, exterior or boundary) of the curve?

Solution:
Interior points – A, D
Exterior points – C, F, G
Boundary points – B, E

(P. No. 146)
Question 1.
Try to construct equilateral triangles, isosceles (RBSESolutions.com) triangles and scalene triangles on a card sheet using match sticks.
Solution.

Question 2.
If all three sides of a triangle are equal, what can you say about the angles, will they be acute angles?
Solution:
Yes, this is a equiateral triangle, and its all (RBSESolutions.com) angles are acute angle.

Question 3.
Make a scalene triangle and write down measures of its angles.
Solution:

Question 4.
Do you think it is possible to sketch a triangle (RBSESolutions.com) with two right angles? If yes, sketch it in your notebook. If no, explain the reason.
Solution:
No, because if two right angles are made, then we cannot made third vertex of triangle.

Text Book Questions
(P. No. 139)
Question 1.
In which of the following curves, the rat will (RBSESolutions.com) be able to find its way out?

Solution:
The rat will be able to way out from the following curves – (i), (iv), (v), (vi), (vii), (viii).

(P. No. 140)
Question 1.
Can you tell which type of curve, the (RBSESolutions.com) letter p is?
Solution:
Whether a part of p is close, but its not a closed curve, because we cannot reach at initial point through it.

(P. No. 143)
Question 1.
(A geoboard consists of a physical board with a certain number of nails half driven in it.) See the polygon made on the geoboard. How many sides does the polygon have ? Try to make as many polygons as you can, of different number of sides.

Solution:
Number of sides in polygon made on (RBSESolutions.com) board Other polygons of different sides are given below.

Question 2.
Identify the triangles in the following figures.

Solution:
In given figures, all shapes (RBSESolutions.com) having three corners are triangles, which are as below.

(P. No. 148)
Question 1.
Identify all the quadrilaterals (RBSESolutions.com) in the following figures.

Solution:
In the given figures, all shapes (RBSESolutions.com) having four sides are quadrilaterals, which are as below

Question 2.
Look at the following (RBSESolutions.com) quadrilateral ABCD and conclude :

1. How many sides does it have?
2. How many vertices does it have?
3. How many angles does it have?

Solution:

1. Sides – 4 (AB, BC, CD, DA)
2. Vertices – 4 (A, B, C, D)
3. Angles – 4 (∠A, ∠B, ∠C, ∠D)

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