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28-05-2021
Geography

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Find the value of x pls help me

Find the value of x pls help me class=

Respuesta :

2004alicewong 2004alicewong

28-05-2021

Answer:

x=5

Explanation:

(n-2)×180

n=number of angles

(7-2)×180

=900

900=124+146+158+102+16x+34x+24x

900=530+74x

900-530=74x

370/74=x

x=5

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