junibenavides202070 junibenavides202070
  • 02-09-2020
  • Mathematics
contestada

Find the width and height of a newer 65" television screen with an aspect
ratio of 16:9.

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-09-2020

Answer:

see below

Step-by-step explanation:

65 inches is the diameter  of the screen

We have a right triangle for a tv with the side length of 16x and 9x

Using the Pythagorean theorem

a^2 +b^2 = c^2

(16x)^2 + (9x)^2 = 65^2

256x^2+ 81x^2 = 4225

Combine like terms

337x^2 = 4225

Divide each side by 337

x^2 =4225/37

Take the square root of each side

x =65sqrt(337)/337

x =3.54077562

The width is 16 times this

width =56.65240991

height is 9 times this

height = 31.86698058

Answer Link

Otras preguntas

Which of the following tasks would BEST help an individual achieve a goal to obtain a driver's license? A. practicing driving B. reviewing the vehicle manual C.
Think of a problem in your community, city, or state (traffic, pollution, crime, graffiti, homelessness, poverty, etc.). Write three people, adjusting your lang
NEED HELP ASAP!! define mummification in own words
A taxi ride costs $3 plus $2 per mile. When you rode in the taxi, the total cost was $39. How many miles did you travel?
Please tell answer fast​
Jacob went to the gas station with 17.70 he brought a drink for 2.90 and he wanted to spend the rest of the money and a bag of chips for his friend which cost$
4(x+8)+5(x-3) simplified
Question 14 (2 points) Which of the following law ideas might be created under the Elastic Clause? (2 points) 1) Rules for Approving Foreign Treaties 2) Minimum
help pleaseee 12,910 cm to m
Choose 3/8 written as a decimal