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The angles of a triangle are 99° 3x°and x +5° what is the value of x
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The angles of a triangle are 99° 3x°and x +5° what is the value of x

User Knikolov
by
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2 Answers

4 votes
so, 99+3x+x+5 =180
4x=180-99-5
x= 19

so the value of X= 19
User Idan Aviv
by
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3 votes
99+3x+x+5 = 180
4x + 104 = 180
4x = 180 - 104
4x = 76
x = 76/4
x = 19
User Qwertp
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