Lilbre6999
23.08.2019 •
Mathematics
(x+3)cubed, what's the answer? i think i have it but i have no clue if i've done it right!
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Ответ:
30
Step-by-step explanation:
Given that:
Dimension of TV = 18 by 24
Length of its diagonal :
Using Pythagoras :
Hypotenus = √(opposite² + adjacent²)
Hypotenus = Length of diagonal
Length of diagonal = √(18^2) + (24^2)
Length of diagonal = √900
Length of diagonal = 30