Question

: Construct the following angles:
a): 45°
b): 30°
c): 105°
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Answer 1

Use protractor and construct it.

Answer 2

Answer:

a) construct 60° then construct 120° , bisect 60° and 120° to form 90° and then bisect 0° and 90° to from 45°.

b) construct 60° and then bisect 0° and 60° to form 30°.

c) construct 60° then construct 120° , bisect 60° and 120° to form 90° and then bisect 90° and 120° to form 105°.