amanda12671
amanda12671
20-04-2021
Mathematics
contestada
does anybody know the answer?
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DontEatBats
DontEatBats
20-04-2021
x and 100 form a 180 degrees angle so
x+100=180
x=180-100
x=80
The sum of the interior angles of a triangle equals 180
y+x+45=180
y+80+45=180
y+125=180
y=55
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