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26-06-2020
Mathematics

contestada

If secθ = 13/12 and 270° < θ < 360°, then tanθ = _____.

Respuesta :

26-06-2020

Answer:

tan Ф = opposite / adjacent = a / b=5/12

Step-by-step explanation:

sec Ф = hypotenuse / adjacent = c / b=13/12

tan Ф = opposite / adjacent = a / b

find a

a^2+b^2=c^2

a=√c^2-b^2 b=12 and c=13

a=√144-169=√25=5

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