FRANK Solutions for Class 9 Maths Chapter 14 - Constructions of Triangles

How to draw a triangle when you have information about its sides? Find out with Frank Solutions for ICSE Class 9 Mathematics Chapter 14 Constructions of triangles on TopperLearning. Learn to easily visualise the construction of a right-angle triangle or an isosceles triangle  using our reference answers. Also, revise how to measure the side of a triangle with a suitable construction.

Score more in your exam by learning the best methods to construct triangles. With our Frank textbook solutions for ICSE Class 9 Maths, you will get the support to understand how to draw triangles as per given data.

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Chapter 14 - Constructions of Triangles Exercise Ex. 14.1

Question 1
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Solution 1
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Question 2
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Solution 2
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Question 3
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Solution 3
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Question 4(a)

Construct a right-angled triangle in which:

Side AB = 4.5 cm and hypotenuse AC = 7 cm

Solution 4(a)

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles 

 

Question 4(b)

Construct a right-angled triangle in which

Side DE = 6 cm andFrank Solutions Icse Class 9 Mathematics Chapter - Constructions Of TrianglesE = 30°,Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of TrianglesD = 90°

Solution 4(b)

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

 

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 4(c)

Construct a right-angled triangle in which:

QP = QR and hypotenuse PR = 7 cm

Solution 4(c)

 

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

 

Question 5(a)

Construct an isosceles triangle in which:

AB = AC, BC = 6 cm andFrank Solutions Icse Class 9 Mathematics Chapter - Constructions Of TrianglesB = 75°

Solution 5(a)

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles 

 

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 5(b)

Construct an isosceles triangle in which:

XY = XZ, YZ = 5.5 cm andFrank Solutions Icse Class 9 Mathematics Chapter - Constructions Of TrianglesX = 60°

Solution 5(b)

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles 

 

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 5(c)

Construct an isosceles triangle in which:

PQ = QR, PR = 4.5 cm andFrank Solutions Icse Class 9 Mathematics Chapter - Constructions Of TrianglesR = 60°

Solution 5(c)

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

 

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 6(a)

Construct an isosceles triangle in which:

Base BC = 6.4 cm and side AB = 7.2 cm

Solution 6(a)

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles 

 

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 6(b)

Construct an isosceles triangle in which:

Base QR = 5.2 cm and the altitude PM = 4.8 cm

Solution 6(b)

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles 

 

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 6(c)

Construct an isosceles triangle in which:

Base DE = 6 cm andFrank Solutions Icse Class 9 Mathematics Chapter - Constructions Of TrianglesF = 45°

Solution 6(c)

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles 

 

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 7
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Solution 7
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Question 8

Construct an isosceles right-angled triangle whose hypotenuse is of length 6 cm.

Solution 8

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles 

 

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 9

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Solution 9

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 10

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Solution 10

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 11

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Solution 11

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 12

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Solution 12

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 13
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Solution 13
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Question 14

Construct a triangle PQR with PQ = 5.4 cm, QR = 4.6 cm andFrank Solutions Icse Class 9 Mathematics Chapter - Constructions Of TrianglesQ = 60°. Draw the perpendicular PS at QR, measure the lengths of SP and SQ,

Solution 14

 

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles 

 

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 15
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Solution 15
Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles
Question 16

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Solution 16

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Question 17

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles

Solution 17

Frank Solutions Icse Class 9 Mathematics Chapter - Constructions Of Triangles