andreyah10 andreyah10

05-10-2020
Mathematics

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A rectangular book measure 12*15. What is the length of its diagonal?

Respuesta :

awesometassnim05 awesometassnim05

05-10-2020

Answer:

19.21

Step-by-step explanation:

use the formula

[tex]\sqrt{w^{2}+l^{2} }[/tex]

and simplify

[tex]\sqrt{12^{2}+15^{2} }[/tex]

[tex]\sqrt{144+225}[/tex]

[tex]\sqrt{369}[/tex] = 19.21

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