Respuesta :

prachidhruw07

Step-by-step explanation:

the sum of all the angles is 180° as it is a straight line.

so,

n + 6 + 90 + 2n + 3 = 180

3n + 99 = 180

3n = 180 - 99 = 81

n = 81/3 = 27

n = 27°

therefore, value of n is 27°.

hope this helps you !

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