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

asked Dec 8, 2023 144k views

22 votes

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8 votes

Answer:

3rd option

Explanation:

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

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

Pink Jazz answered Dec 14, 2023