Asked by GIDEON
THE SIDE OF AN EQUILATERAL TRIANGLE ARE GIVEN AS(3x+2)cm, (2y-x)cm and (y +3)cm?
Answers
Answered by
Reiny
So all sides myst be equal
3x+2 = 2y-x = y +3
taking the last two:
2y-x = y +3
y = x+3
sub that into:
3x+2 = 2y-x
4x = 2y - 2
2x = y - 1
2x = x+3 - 1
x = 2
sub back into above to find y
3x+2 = 2y-x = y +3
taking the last two:
2y-x = y +3
y = x+3
sub that into:
3x+2 = 2y-x
4x = 2y - 2
2x = y - 1
2x = x+3 - 1
x = 2
sub back into above to find y
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