83.6k views
5 votes
100 POINTS

television sizes are based on the length of the diagonal across the diagonal television Keenan wants to buy a 72-inch television with a width of 46 inches to fit in the space on his wall to the nearest inch what will the height of the television be?

2 Answers

0 votes

Answer:

the nearest inch, we get that the height of the television is 59 inches.

Explanation:

We can use the Pythagorean theorem to find the height of the television. Let h be the height of the television. Then we have:

h^2 + 46^2 = 72^2

Simplifying and solving for h, we get:

h^2 = 72^2 - 46^2

h^2 = 3,520

h ≈ 59.3

Rounding to the nearest inch, we get that the height of the television is 59 inches.

User Finswimmer
by
8.1k points
4 votes

We can calculate the height of the television using the Pythagorean theorem. Let h be the height of the television.

Given that the width of the television is 46 inches and the diagonal (which is the hypotenuse of a right triangle) is 72 inches, we can write the equation:

h^2 + 46^2 = 72^2

Simplifying this equation, we get:

h^2 + 2116 = 5184

Subtracting 2116 from both sides gives:

h^2 = 3068

Taking the square root of both sides, we get:

h ≈ 55.4

Rounding off to the nearest inch, the height of the television is 55 inches. Therefore, the answer is 55 inches.

User Nikel Weis
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.