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B
20°
?
A
4.
С
( I need an answer )

B 20° ? A 4. С ( I need an answer )-example-1
User YMH
by
2.7k points

1 Answer

15 votes
15 votes

Answer:

10.9899097

Explanation:

Trigonometry.

Tan = opposite/adjacent

Adjacent = Opposite / Tan(20)

User Muhammad Nauman
by
2.7k points