ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 15 Visualising Solid Shapes Check Your Progress

Question 1.
Identify the nets which can be used to make a tetrahedron (cut out copies of the nets and try it):
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 15 Visualising Solid Shapes Check Your Progress Q1.1
Solution:
The net/nets for a tetrahedron is (i) and (iii).

Question 2.
If four cubes each with 2 cm edge are placed side by side, what would the dimensions of the resultant cuboid be?
Solution:
Four cubes with 2 cm edge are placed side by side,
then the dimensions of the resulting cuboid will be
Length = 4 × 2 = 8 cm, breadth = 2 cm and height = 2 cm
An isometric sketch and oblique sketches are given below:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 15 Visualising Solid Shapes Check Your Progress Q2.1

Question 3.
Two dice are placed side by side as shown in the given figure. What would be the total on the face opposite to
(i) 5 + 6
(b) 4 + 3?
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 15 Visualising Solid Shapes Check Your Progress Q3.1
Solution:
When two dice are placed side by side
as shown in the given figure,
the total would be on face opposite to
(i) 5 + 6 is 3
(ii) 4 + 7 is 7

Question 4.
For the structures given below sketch the front, side, and top view:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 15 Visualising Solid Shapes Check Your Progress Q4.1
Solution:
The front view side view and top view of the given two sketches are given below:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 15 Visualising Solid Shapes Check Your Progress Q4.2

ML Aggarwal Class 7 Solutions for ICSE Maths

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