Math, asked by sanketthbvision, 5 months ago

I will mark u as brainlist

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Answered by aynana04

1

this is by trigonometry

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Answered by Oniviah2020gmailcom

0

Answer:

Let x be the AB

x+30 degree +60 degree =180

x+30 degree =180-60 degree

x+30 degree =120 degree

x=120 degree-40 degree

x=80 degree

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