1) 32°
2) 26°
1) (2x+4x-5-7)=180°
(6x-12)= 180°
(6x)= 180°+12°
6x= 192°
x=32°
2) (x+3x-20+6)=90°
4x-14=90°
4x=90+14
4x=104
x=26°
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Answers & Comments
1) 32°
2) 26°
1) (2x+4x-5-7)=180°
(6x-12)= 180°
(6x)= 180°+12°
6x= 192°
x=32°
2) (x+3x-20+6)=90°
4x-14=90°
4x=90+14
4x=104
x=26°