Math, asked by quotes0913, 5 months ago

3. Which of these angles cannot be constructed using a compass and ruler?
a) 120
b) 180
c) 80
d) 115

I'll brainliest the answer ​

Answers

Answered by lahari60
0

Answer:

80

Step-by-step explanation:

we can construct only 60 degrees angle directly by using a compass and rule. by bisecting 60 we can construct some other angles.

120=60+60

180=60+60+60

115=60+39+15

but can nit construct 80 by using compass and ruler

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