Question

mm F
ABCD rectangle with 30 cm and 20cm what the length of the diagonal?
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Answer 1

Answer:

36.055

Step-by-step explanation:

$a^{2}+b^{2} =c^{2}$

30+20=c2

900+400=c2

1300=c2

square root both sides

c= 36.055

I'm not 100% sure if this is right but i think so