zyashiabowser54 zyashiabowser54

20-08-2021
Mathematics

contestada

Need help with 6 and 7

Need help with 6 and 7 class=

Respuesta :

mdsneda27 mdsneda27

20-08-2021

Answer:

part 7 = 15cm

Step-by-step explanation:

[tex]x {}^{2} = (12) {}^{2} + (9) {}^{2} \\ x {}^{2} = 144 + 81 \\ x {}^{2} = 225 \\ x = \sqrt{225} = 15[/tex]

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