tcsgamer11 tcsgamer11

20-05-2022
Mathematics

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Find the missing length. Please put the explanation of how you solved it.

Find the missing length Please put the explanation of how you solved it class=

Respuesta :

Melody08 Melody08

20-05-2022

Answer:

21.5(to 3sf)

Step-by-step explanation:

Following the Pythagoras Theorem,

a²+b²=c²

20²+8²=464

c²=464

c=√464

=21.5(to 3sf)

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