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Can someone pls help me
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9 votes
9 votes
Can someone pls help me

Can someone pls help me-example-1
User Migrata Nomos
by
3.0k points

2 Answers

23 votes
23 votes

Answer:

∠ BAC = 28.5°

Explanation:

∠ AOB = 180° - 57° = 123° ( straight angle )

OA and OB are congruent ( radii of the circle ) , then Δ AOB is isosceles with base angles congruent, that is

∠ BAC = ∠ ABO , then

∠ BAC =
(180-123)/(2) =
(57)/(2) = 28.5°

User Evenwerk
by
3.1k points
25 votes
25 votes

Answer:

I rhink the answer would be 273°

Explanation:

57+180=237°

User Woodstok
by
3.1k points
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