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HELP PLS I NEED IT ASAP
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HELP PLS I NEED IT ASAP

HELP PLS I NEED IT ASAP-example-1
User HenryW
by
3.6k points

1 Answer

5 votes

Answer:

X=18

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

User Seandell
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