TV screen width

The diagonal of the TV screen is 82 cm, and the height is 40 cm. Calculate the width of the screen.

Final Answer:

a =  71.58 cm

Step-by-step explanation:

u=82 cm b=40 cm  u2 = a2+ b2  a=u2b2=822402=2 1281=71.58 cm



Help us improve! If you spot a mistake, please let let us know. Thank you!







Tips for related online calculators

You need to know the following knowledge to solve this word math problem:


 
We encourage you to watch this tutorial video on this math problem: video1   video2

Related math problems and questions: