Laptop inches in width?

Ma
5

What is the width of a laptop 16: 9, if it has 15 inches?

br

Arrives on the frame

Ma

Only the screen width

br

36.3 x 21.5 cm

Nu

He has 15 inches as a diagonal

With the sentence of Pythagoras applies

So

The width is then 16x ≈ 33.2 cm and the height 9x ≈ 18.7 cm.

Su

C = 15 inches (inch) = 38.1 cm

b = √ (c² / 337 × 256) = 33.21 cm

a = √ (c² / 337 x 81) = 18.68 cm