4 years ago

PLEASE PLEASE PLEASE HELP!! Explanations on how to set it up would be great!

Mathematics

2 answers:

Montano1993 [528]4 years ago

5 0

Hope this helps........

pav-90 [236]4 years ago

5 0

You have all angles , the square is to imply that the corner is 90°
Add them all up
148+(2x+10)+112+2x+90=540 ( a polygon's total angles is 540)
148+2x+10+112+2x+90
360+4x=540 combine like terms
4x=540-360 combine like terms
4x=180
X=45° divide 180 by 4

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