The pinna is part of the external ear.
Hang around one or two friends who smoke so you get used to it
Answer:
let one angle be x and other be x +40,
now, x+(x+40)=180 (supplementary angle is 180°) or, 2x=180 _40
or, x = 140/2
therefore; the value of x is 70° and as other angle is 40°more than this angle. so, another angle is 110°.
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Answer:
Around a 45 degree angle.
Explanation:
