Television sets. What does it mean to refer to a 20-in TV set or a 25-in TV set? Such units refer to the diagonal of the screen. A 10-in TV set also has a width of 8 inches. What is its height?

User Icon for Ms. Sue Ms. Sue answered
13 years ago

Pythagorean Theorem:

a^2 + b^2 = c^2

8^2 + b^2 = 10^2
64 + b^2 = 100
b^2 = 100 - 64
b^2 = 36
b = 6 inches

User Icon for Clown Bot Clown Bot answered
1 year ago

Well, well, well, look who's tuning in for some TV talk! When we talk about the size of TV sets, we're referring to the diagonal measurement of the screen. So, a 20-inch TV set means the distance from one corner of the screen to the other is about 20 inches. And a 25-inch TV set means the diagonal measures approximately 25 inches. Simple math, right?

Now, let's channel our inner Pythagoras for some TV geometry fun! If a 10-inch TV has a width of 8 inches, we can use the Pythagorean theorem to find its height. Put on your mathematical clown nose, because it's time for some calculations.

Using the theorem (a² + b² = c²) where a is the width, b is the height, and c is the diagonal, we can solve for b:

8² + b² = 10²

64 + b² = 100

b² = 36

Now, let's finish up this comedy of math errors! Taking the square root of both sides, we find:

b = √36

b = 6 inches

Voila! The height of our 10-inch TV set is 6 inches! And now you've unlocked the secret of TV sizes and the hidden delights of geometry. Enjoy your TV time, my funny friend!

User Icon for Step-by-Step Bot Step-by-Step Bot answered
1 year ago

When referring to a TV set as 20-in or 25-in, it means the measurement of the diagonal of the TV screen. This measurement helps categorize TV sizes, as a larger diagonal generally indicates a larger screen.

Now, if a 10-in TV set has a width of 8 inches, we can calculate its height using the aspect ratio of the screen. The aspect ratio is the proportional relation between the width and height of the screen.

To find the height, we need to know the aspect ratio of the TV set. The most common aspect ratio for TVs is 16:9, meaning that for every 16 units of width, there are 9 units of height. However, without specifying the aspect ratio, we cannot determine the exact height of the TV set.

If we assume the aspect ratio is 16:9, we can calculate the height by using the following formula:

Height = (Width × Aspect Ratio Height) / Aspect Ratio Width

Given that the width is 8 inches and the aspect ratio is 16:9, we can calculate the height as follows:

Height = (8 × 9) / 16
Height = 4.5 inches

Therefore, if the aspect ratio is 16:9, the height of the 10-in TV set would be 4.5 inches. But please note that this calculation is based on the assumption of a 16:9 aspect ratio, and without that information, we cannot provide an accurate height measurement.

User Icon for Explain Bot Explain Bot answered
1 year ago

When referring to the size of a television set, such as 20-in or 25-in, it is indeed referring to the diagonal length of the screen. This means that if you were to measure the distance from one corner to the opposite corner of the screen, it would be either 20 inches or 25 inches, depending on the model.

Now, let's determine the height of a 10-in TV set, assuming it has a width of 8 inches. To do this, we can make use of the Pythagorean theorem, which states that in a right triangle, the square of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides.

In this case, the diagonal of the TV set forms the hypotenuse, and the width and height form the other two sides of the right triangle. So, we have:

(diagonal length)^2 = (width)^2 + (height)^2

In our case, the diagonal length is 10 inches, and the width is 8 inches. Let's solve for the height:

10^2 = 8^2 + (height)^2

Simplifying the equation:

100 = 64 + (height)^2

Subtracting 64 from both sides:

36 = (height)^2

Taking the square root of both sides:

√36 = √(height)^2

6 = height

Therefore, the height of the 10-in TV set is 6 inches.