Hadyer
Hadyer
17-11-2016
Mathematics
contestada
what is the value of X?
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BLITZBURGH43
BLITZBURGH43
17-11-2016
All traingles equal 180 degrees.
Do 40 + x + x + 20 = 180
60 + 2x = 180
2x = 120
/2 /2
x = 60
Answer Link
Аноним
Аноним
17-11-2016
x+(x+20)+40=180
2x + 60 = 180
subtract 60 from both sides
2x = 120
divide both sides by 2
x = 60
Answer Link
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