ML Aggarwal Understanding Elementary Shapes Exe-11.4 Class 6 ICSE Maths Solutions. We Provide Step by Step Answer of Exe-11.4 Questions for Understanding Elementary Shapes as council prescribe guideline for upcoming board exam. Visit official Website CISCE for detail information about ICSE Board Class-6.
ML Aggarwal Understanding Elementary Shapes Exe-11.4 Class 6 ICSE Maths Solutions
| Board | ICSE |
| Publications | Avichal Publishig Company (APC) |
| Subject | Maths |
| Class | 6th |
| Chapter-11 | Understanding Elementary Shapes |
| Writer | ML Aggarwal |
| Book Name | Understanding |
| Topics | Solution of Exe-11.4 Questions |
| Edition | 2023-2024 |
Understanding Elementary Shapes Exe-11.4
ML Aggarwal Class 6 ICSE Maths Solutions
Page-240
Question 1. Name the following triangles with regards to sides :
Answer:
(i) Isosceles triangle
(ii) Scalene triangle.
(iii) Equilateral triangle.
Question 2. Name the following triangles with regards to angles :
Answer:
(i) Right angled triangle as ∠B = 90°.
(ii) Obtuse angled triangle as ∠B is obtuse and greater then 90°.
(iii) Acute angled triangle as all the angle are less than 90°.
Question 3. Name each of the following triangles in two different ways (you may judge the nature of the angle by observation):
Answer:
(i) Acute angled and isosceles triangle
(ii) right angled and scalene triangle
(iii) Obtuse angled and isosceles triangle
(iv) Right angled and isosceles triangle
(v) Equilateral and acute angled triangle
(vi) Obtuse angled and scalene triangle
Understanding Elementary Shapes Exe-11.4
ML Aggarwal Class 6 ICSE Maths Solutions
Page-241
Question 4. Match the following:
| Measure of triangles | Types of triangles |
| (i) 3 sides of equal length | (a) Scalene |
| (ii) 2 sides of equal length | (b) Isosceles right angled |
| (iii) all sides of different length | (c) Obtuse angled |
| (iv) 3 acute angles | (d) Right angled |
| (v) 1 right angle | (e) Equilateral |
| (vi) 1 Obtuse angle | (f) Acute angled |
| (vii) 1 right angle with two sides of equal length | (g) Isosceles |
Answer:
| Measure of triangles | Types of triangles |
| (i) 3 sides of equal length | (e) Equilateral |
| (ii) 2 sides of equal length | (g) Isosceles |
| (iii) all sides of different length | (a) Scalene |
| (iv) 3 acute angles | (f) Acute angled |
| (v) 1 right angle | (d) Right angled |
| (vi) 1 Obtuse angle | (c) Obtuse angled |
| (vii) 1 right angle with two sides of equal length | (b) Isosceles right angled |
Question 5. State which of the following statement are true and which are false :
(i) A triangle can have two right angles.
(ii) A triangle cannot have more than one obtuse angle.
(iii) A triangle has atleast two actue angles.
(iv) If all the three sides of a triangle are equal, it is called a scalene triangle.
(v) A triangle has four sides.
(vi) An isosceles triangle is an equilateral triangle also.
(vii) An equilateral triangle is an isosceles triangle also.
(viii)An scalene triangle has all its angles equal.
Answer:
(i) False
(ii) True
(iii) True
(iv) False
(v) False
(vi) False
(vii) True
(viii) False
— : End of ML Aggarwal Understanding Elementary Shapes Exe-11.4 Class 6 ICSE Maths Solutions :–
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