3 years ago

NEED HELP ASAP!!

Mathematics

2 answers:

Kaylis [27]3 years ago

4 0

Answer:

20²+21² = x²

841= x²

x= 29

nearest tenth = 30

adelina 88 [10]3 years ago

4 0

Answer:

$\boxed{x = 29}$

Step-by-step explanation:

${x}^{2} = {21}^{2} + {20}^{2} \\ {x}^{2} = 841 \\ x = \sqrt{841} \\ x = 29$

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