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2 votes
NEED HELP ASAP!!

Use Pythagorean Theorem to solve. Round to the nearest tenth
20 cm
21 cm
Your answer

NEED HELP ASAP!! Use Pythagorean Theorem to solve. Round to the nearest tenth 20 cm-example-1

2 Answers

7 votes

Answer:


\boxed{x = 29}

Explanation:


{x}^(2) = {21}^(2) + {20}^(2) \\ {x}^(2) = 841 \\ x = √(841) \\ x = 29

User Kbz
by
4.3k points
4 votes

Answer:

20²+21² = x²

841= x²

x= 29

nearest tenth = 30

User Deses
by
5.1k points
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