I need to be able to find the value of x

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skippy1523 skippy1523

01-03-2017
Mathematics

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I need to be able to find the value of x

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morgeron morgeron · Answer 1 · 2017-03-01T20:37:27+01:00

morgeron morgeron

01-03-2017

if a 4 sided figure has 360°...for each side we add, we add 180°.

you have a 7 sided figure (360° + 3(180°) = 900°)

adding up your angles (781) and subtract it from 900 =

x = 119°

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