Collins Maths Solutions Class 6 Chapter 13 Understanding Elementary Shapes
Welcome to NCTB Solution. Here with this post we are going to help 6th class students for the Solutions of Collins Maths Class 6 Mathematics, Chapter 13, Understanding Elementary Shapes. Here students can easily find Exercise wise solution for chapter 13, Understanding Elementary Shapes. Students will find proper solutions for Exercise 13.1, 13.2, 13.3, 13.4 and 13.5 Our teacher’s solved every problem with easily understandable methods so that every students can understand easily. Here in this post all the solutions are based on ICSE latest Syllabus.
Understanding Elementary Shapes Exercise 13.1 Solution :
Question no – (1)
Solution :
Measure of the given line segments are,
AB = 4.8 cm
CD = 3.7 cm
EF = 4.2 cm
Question no – (2)
Solution :
LM, MN, NO, PO, QR, and KL are all line segment.
Measures :
LM = 1.5 cm, MN = 4.2 cm, NO = 2 cm,
OP = 1 cm, PQ = 1.2 cm, QK = 2.5 cm, KL= 2.6 cm
The line segments from the longest to the shortest,
MN > KL > QK > NO > LM > PQ > OP
Question no – (3)
Solution :
(a) 32 km → (iv) 32000 m
(b) 3.2 km → (v) 3200 m
(c) 0.32 km → (i) 320 m
(d) 3.02 km → (ii) 3020 m
(e) 3.002 km → (iii) 3002 m
Question no – (4)
Solution :
Figure – (a) is a Intersecting lines.
Figure – (b) is a Parallel lines.
Figure – (c) is a Non parallel lines.
Figure – (d) is a Perpendicular lines.
Figure – (e) is a Perpendicular lines.
Understanding Elementary Shapes Exercise 13.2 Solution :
Question no – (2)
Solution :
(a) An angle which is greater than a right angle and less than a straight angle is Obtuse angle.
(b) The measure of a complete angle is 360°
(c) An angle whose measure is 265° is called Reflex angle.
(d) A straight angle equals Two right angles.
(e) Four right angles form a Complete angle.
Question no – (3)
Solution :
If she makes half a turn to her right, then she will be facing South-East direction.
Question no – (4)
Solution :
76° → It is a Acute angle.
215° → It is a Reflex angle.
142° → It is a Obtuse angle.
179° → It is a Obtuse angle.
90° → It is a Right angle.
112° → It is a Obtuse angle.
45° → It is a Acute angle.
360° → It is a Complete angle.
Question no – (5)
Solution :
The angle between the hour hand and the minute hand in Figure 1 is 90°
The angle between the hour hand and the minute hand in Figure 2 is 0°
The angle between the hour hand and the minute hand in Figure 3 is 40°
The angle between the hour hand and the minute hand in Figure 4 is 150°
The angle between the hour hand and the minute hand in Figure 5 is 180°
Understanding Elementary Shapes Exercise 13.3 Solution :
Question no – (1)
Solution :
Figure – (i) is a Scalene triangle.
Figure – (ii) is a Scalene triangle.
Figure – (iii) is a Isosceles triangle..
Figure – (iv) is a Equilateral triangle.
Question no – (2)
Solution :
Figure – (i) is a Acute angles triangle.
Figure – (ii) is a Obtuse angled triangle.
Figure – (iii) is a Acute angled triangle.
Figure – (iv) is a Right angled triangle.
Question no – (3)
Solution :
Correct option is – (b)
If one angle of a triangle is 90°, then the other two angles are Acute angles.
Question no – (4)
Solution :
(a) All parallelogram are rectangles
→ Given statement is True.
(b) All squares are rectangles
→ Given statement is False.
(c) All rhombus are parallelograms
→ Given statement is False.
(d) All kites are parallelograms
→ Given statement is True.
Understanding Elementary Shapes Exercise 13.5 Solution :
Question no – (1)
Solution :
(i) Cube have
Vertices = 8
Edges = 12
Faces = 6
(ii) Cuboid have
Vertices = 8
Edges = 12
Faces = 6
(iii) Cylinder have
Vertices = 0
Edges = 2
Faces = 3
(iv) Cone have
Vertices = 1
Edges = 1
Faces = 2
(v) Sphere have
Vertices = 0
Edges = 0
Faces = 1
Question no – (2)
Solution :
According to the given data in the question,
(a) Cube or cuboid.
(b) Triangular prism.
Next Chapter Solution :
👉 Chapter 16 👈
