Question

A 15.6 inch laptop is featured in a sale ad for $799. This distance is the diagonal distance across the screen. If the screen measures 7.8 inches in height, what is the width of the screen?

Answer 1

Answer:

$13.509 inch$

Step-by-step explanation:

Given,

Diagonal distance across the screen $= 15.6 inch$

Height of the screen $= 7.8 inch$

width of the screen $= \sqrt{15.6^2 - 7.8^2} \\= \sqrt{243.36 - 60.84} \\= \sqrt{182.52}\\= 13.509$

Answer 2

4 and 15 and 4 ,2

hope I helped!