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What is the ratio of lines b : c if A is 77°

What is the ratio of lines b : c if A is 77°
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22 votes
What is the ratio of lines b : c if A is 77°

What is the ratio of lines b : c if A is 77°-example-1
asked
User Nassif
by
8.2k points

1 Answer

8 votes

Answer:

3rd option

Explanation:

the ratio of b : c is the cos77° , that is

cos77° =
(adjacent)/(hypotenuse) =
(b)/(c) ≈ 0.224951054.

answered
User Pink Jazz
by
8.5k points
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