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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 21 cm Your answer class=

Respuesta :

Answer:

20²+21² = x²

841= x²

x= 29

nearest tenth = 30

Answer:

[tex] \boxed{x = 29}[/tex]

Step-by-step explanation:

[tex] {x}^{2} = {21}^{2} + {20}^{2} \\ {x}^{2} = 841 \\ x = \sqrt{841} \\ x = 29[/tex]