Question

little bit explanation​

Answer 1

Answer:

70 and 110 degree

Step-by-step explanation:

this is because a 70 and 110 degree make a semicircle of 180 degree

Answer 2

Answer:

2nd and 4th figure

Step-by-step explanation:

semicircle has angle 180°

if we add 2nd and 4th figure we will get

(110°+70°)=180°

so, it will give semicircle.

hope it will help you.

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