KSEEB Solutions for Class 8 Maths Chapter 12 Construction of Triangles Ex 12.1

Students can Download Maths Chapter 12 Construction of Triangles Ex 12.1 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 8 Maths helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations.

Karnataka Board Class 8 Maths Chapter 12 Construction of Triangles Ex 12.1

Question 1.
Construct ∆ABC in which AB = 5 cm BC = 4.6 cm and AC = 3.7 cm.
Answer:
KSEEB Solutions for Class 8 Maths Chapter 12 Construction of Triangles Ex. 12.1 1

Question 2.
Construct an equilateral triangle of side 4.8 cm.
Answer:
KSEEB Solutions for Class 8 Maths Chapter 12 Construction of Triangles Ex. 12.1 2

Question 3.
Construct ∆PQR given PQ = 5.6 cm, PR = 7 cm and QR = 4.5 cm.
Answer:
KSEEB Solutions for Class 8 Maths Chapter 12 Construction of Triangles Ex. 12.1 3

Question 4.
Construct a triangle XYZ in which XY = 7.8 cm, YZ = 4.5 cm and XZ = 9.5 cm.
Answer:
KSEEB Solutions for Class 8 Maths Chapter 12 Construction of Triangles Ex. 12.1 4

Question 5.
Construct a triangle whose perimeter is 12cm and ratio of their sides is 3 : 4 : 5.
Answer:
Sum of the ratios is 3 + 4 + 5 = 12 cm.
The perimeter is also 12 cm.
∴ The sides are 3 cm, and 4 cm and 5 cm.
KSEEB Solutions for Class 8 Maths Chapter 12 Construction of Triangles Ex. 12.1 5

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