Question

1 Construct an angle of 90° at the initial point of a given ray and justify the construction.
: Chester an angle of 45° at the initial point of a given ray and justify the construction.
There
CAB is equal to 60
EXERCISE 11.1
Construct the angles of the following measurements:
(ii) 22
(i) 15°
2.
& Construct the following angles and verify by measuring them by a protractor:
(i) 1059
(i) 1359
Construct an equilateral triangle, given its side and justify the construction.
Same Constructions of Triangles
at some basic constructions have been considered. Next, some constructions of​

Answer 1

Answer:

The complement of an angle is what, when added to it, equals 90 degrees. For example, in your problem, 90-50=40. This means that the complement of 50 is 40, since they add up to equal 90 degrees--a right angle.