alex635 alex635

01-12-2017
Mathematics

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find the measure of each interior angle given by the following figure

find the measure of each interior angle given by the following figure class=

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chudung1976 chudung1976

01-12-2017

The sum of measures for all 4 angles is 360°.
So we have: x°+(4x-26)°+(2x+18)°+x°=360°
Or (8x)°=360°+26°-18°
and (8x)°=368°, we have x°=368°:8= 46°
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