Question

30 points!!!!!

a television screen may be described in terms of the diagonal measure of its screen. if a tv screen is 20 in. wide and 15 in. high, what is the length of its diagonal?

Answer 1

HELLO...!!

Diagonal = ?
Wide = 20 in.
High = 15 in.

Pythagoras formula: D² = H² + W²

$D^2=(15)^2+(20)^2\\ \\D^2=225+400\\ \\D^2=625\\ \\D= \sqrt{625}\\ \\D=25\ in.\quad\Longrightarrow\boxed{\boxed{\mathbb{ANSWER\ \checkmark}}}\\ \\ \\\textbf{HOPE\ THIS\ HELPS...!!}$

Answer 2

The diagnal should be 25 inches long. Hope this helps!