triangle find the x ....
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3x+x+x+20=180
x=32
option c is correct
3x+x+x+20=180
x=32
option c is correct
Manojj:
Your answer is wrong as x is 28 not 32.
kase
Sorry I couldn't get you.
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As angle B = C the angles of triangle will be,
A = 3x
B = x+20
C =x + 20
Then as angles of triangle are supplementary so,
A + B + C = 180
3x + x+ 20 + x + 20 = 180
5x + 40 = 180
5x = 180 - 40
x = 140 / 5
x = 28
So option b is right thatis x is 28
If it has ever healped you please give a thanks and don't forget to mark it as brainlist.
A = 3x
B = x+20
C =x + 20
Then as angles of triangle are supplementary so,
A + B + C = 180
3x + x+ 20 + x + 20 = 180
5x + 40 = 180
5x = 180 - 40
x = 140 / 5
x = 28
So option b is right thatis x is 28
If it has ever healped you please give a thanks and don't forget to mark it as brainlist.
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