(ii)
x+10
3x
x+ 20 find the value of the following triangle
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2
Answer:
x+10+3x+x+20=180
5x+30=180
5x=150
x=30
Step-by-step explanation:
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Answered by
2
Step-by-step explanation:
x+10+3x+x+20 =180
5x+30=180
5x=180-30
5x=150
x=150/5
x=30
•x+10=30+10
40
•3x=3(30)
90
•x+20= 30 +20
50
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