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:

Question 2.

Construct an equilateral triangle of side 4.8 cm.

Answer:

Question 3.

Construct ∆PQR given PQ = 5.6 cm, PR = 7 cm and QR = 4.5 cm.

Answer:

Question 4.

Construct a triangle XYZ in which XY = 7.8 cm, YZ = 4.5 cm and XZ = 9.5 cm.

Answer:

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.