Constructions
Chapter 11
Exercise 11.1
EX 11.1 QUESTION 1.
Construct an angle of 90° at the initial point of a given ray and justify the construction.
Solution:
EX 11.1 QUESTION 2.
Construct an angle of 45° at the initial point of a given ray and justify the construction.
Solution:
EX 11.1 QUESTION 3.
Construct the angles of the following measurements
(i) 30°
(ii) 22
(iii) 15°
Solution:
EX 11.1 QUESTION 4.
Construct the following angles and verify by measuring them by a protractor
(i) 75°
(ii) 105°
(iii) 135°
Solution:
EX 11.1 QUESTION 5.
Construct an equilateral triangle, given its side and justify the construction.
Solution:
