Question

please solve this
please​

Answer 1

B) Line segment

C) 22 1/2°

D) 100°

8.

A) True

B) False

C) True

D) False

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Answer 2

i)

the opening of the compass should be more than 2.5cm (half of 5cm)

ii)

angle of measure =90°  

bisect=90/2  

=45°  

double bisect=45/2  

=22.5°

iii)

The angle measure will be 140/2 = 70°

Reason: Vertex angle will be half of that of the central angle.

8)

a) True

b) True

c) False. We can only draw 90 with help of compass

d) True. We can get half of an angle by bisecting it.

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