adibap20 adibap20

20-10-2021
Mathematics

contestada

guys pls help me!!!!!!!

guys pls help me class=

Respuesta :

khadidiatougadiaga11 khadidiatougadiaga11

20-10-2021

Answer:

n=27

Step-by-step explanation:

(n+6)° + (2n+5)° +90° = 180°

3n+9=90

3n=81

n=27

Sorry if I did it wrong

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