ariellerod6 ariellerod6

28-05-2021
Mathematics

contestada

what are the missing lengths ???

what are the missing lengths class=

Respuesta :

28-05-2021

Answer:

1. c = 13

2. a = 20

Step-by-step explanation:

1. 12² + 5² = x²

144 + 25 = x

144 + 25 = 169

√169 = 13

2. 29² - 21² = x²

841 - 441 = x

841 - 441 = 400

√400 = 20

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