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PLEASE HELPPPP!!!!! 100 POINTS!!!
The picture below shows a right-triangle-shaped charging stand for a gaming system:

The side face of a charging stand is a right triangle labeled ABC. The measure of angle ACB is 90 degrees, and the measure of angle ABC is 55 degrees. The height of the stand is 7 inches.

Which expression shows the length, BC, of the base of the stand?

Respuesta :

Answer:

7 / tan 55 = 7 cot 55

Step-by-step explanation:

yup

raphealnwobi

The length of the side BC in the triangle is 4.9 meters

Trigonometric ratio

Trigonometric ratio is used to show the relationship between the sides and angles of a right angled triangle.

Let a represent the length of the side BC, hence using trigonometric ratio:

tan(55) = 7 / a

a = 4.9 meters

The length of the side BC in the triangle is 4.9 meters

Find out more on Trigonometric ratio at: https://brainly.com/question/1201366

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