Question

a picture frame is 80 cm by 60 find its diagonal

Answer 1

hello friend here is your answer
(^-^) (^-^)

using Pythagoras theroem..

In figure ABCD

(AC)^2 = AB square + BC square.

therefore AC square= (80)^2 +(60) ^2
Ac square= 6400+3600
Ac square= 10000
so, Ac= √10000
= 100 cm.

hope it helps

Answer 2

the answer is 100cm.

d^=80^2+60^2
d^=6400+3600
d^=10000
d =100