alexisnr alexisnr

28-01-2021
Mathematics

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HELP PLS I NEED IT ASAP

HELP PLS I NEED IT ASAP class=

Respuesta :

karenina22 karenina22

28-01-2021

Answer:

X=18

Step-by-step explanation:

Pentagon = 540 degrees total

Find Known Angel total:

95+ 90= 185

subtract from 540:

540-185=355

add all unknown angles together:

(7x-4)+ (3x+23)+(9x-6)= 19x+13

set up equation and solve

19x+13=355

19x=355-13

19x= 342

x=342/19

x=18

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