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2 votes
Does anyone know the answer

Does anyone know the answer-example-1
User Sayan Dey
by
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1 Answer

5 votes

Solution: C

Step-by-step explanation:

Use the cosine rule

A^2=B^2+C^2-2BCcos a

5^2=8^2+8^2-2×8×8cos a

cos a=(25-64-64)÷(-2×64)

a=36.419°

approx = 36

User Ddonche
by
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