pitnerv14 pitnerv14

26-10-2017
Mathematics

contestada

Can someone please help me on Number 2? Thank you

Can someone please help me on Number 2 Thank you class=

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daijingyi722 daijingyi722

26-10-2017

the sum of the 3 angles is 180
2x+2+x+x+4=180
4x+6=180
4x=174
x=43.5

x=43.5

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kimyongtits kimyongtits

26-10-2017

(2x + 2) + (x+4) + x
4x + 6
180 = 4x + 6
- 6
174 = 4x
÷4
x = 44 (43.5)

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