yadirareteguin21
yadirareteguin21 yadirareteguin21
  • 07-11-2020
  • Mathematics
contestada

4. Use trigonometric ratios to solve for the variable. Show your work. Round lengths to the nearest tenth and angles to the nearest whole degree. 7 5 7 JS​

4 Use trigonometric ratios to solve for the variable Show your work Round lengths to the nearest tenth and angles to the nearest whole degree 7 5 7 JS class=

Respuesta :

marcthemathtutor
marcthemathtutor marcthemathtutor
  • 07-11-2020

Answer:

y = 1.9 units (nearest tenth)

Step-by-step explanation:

recall that for a right triangle with angle θ

tan θ = opposite length / adjacent length

in our case we are given the following:

θ = 15 deg

opposite length = y

adjacent length = 7

substituting these into the equation:

tan θ = opposite length / adjacent length

tan 15 = y / 7

y = 7 tan 15

y = 1.8756

y = 1.9 units (nearest tenth)

Answer Link

Otras preguntas

show that the disgonals of a square are equal and bisect each other at right angle​
someone please help me ASAP!
NO LINKS AND NO ANSWERING WHAT YOU DON'T KNOW!!! THIS IS NOT A TEST OR ASSESSMENT!!!Please help and SHOW WORK on these parts.Unit 1 Assignment- Who's Right?​
define business systems​
Write the product as a single power. 6^(5) * 6^(2) * 6^(5)
10. Given straight lines L1 : 2y + x + 3 = 0 and L2 : 3y + kx + 2 = 0. Find the values of k if a) L1 is parallel to L2. b) L1 is perpendicular to L2.​
Find x and y Help me please
Which of the following is NOT a nongovernmental organization that plays a role in American foreign policy? A. Churches B. Labor unions C. Tourists D. Schools
A number is divisible by 3 if the sum of the digits of the number is divisible by 3.
Write the following phrase as an expression c less than 27 A C +27 B C -27 C c/27 D 27 - C