lovelife132015
20.09.2020 •
Mathematics
PLZ FAST I DONT WANNA DIE
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Ответ:
x=15
Step-by-step explanation:
<GCB=180-5x
<EBA=9x
<DAC=8x
The sum of the three exterior angles equals 360.
(180-5x)+9x+8x=360
180-5x+9x+8x=360
-5x+9x+8x=360-180
12x=180
x=15
Ответ:
The answer to this question is 700.
Look at the work shown below.