Posted by amy on Thursday, August 11, 2011 at 7:23pm.
Angle ABC and angle EBF are a pair verical angles. The measurement of angle ABC = 3X + 8 and the measurement of angle EBF = 2X + 48. What are the measurements of angle ABC and angle EBF

geometry  bobpursley, Thursday, August 11, 2011 at 8:10pm
Vertical angles are equal.
3x+8=2x+48
x=40 deg
so now you have x, put that in the expression for each angle (3x+8;2x+48) and you have the angles.

geometry  KLS, Saturday, January 5, 2013 at 10:36pm
Angle ABC = 128
Angle EBF = 128
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