Posted by JOSEPH on .
ANGLES X AND Y ARE SUPPLEMENTARY ,AND THE MEASURE OF ANGLES X IS 24 DEGREES GREATER THAN THE MEASURE OF ANGLE Y. FIND THE ANGLE MEASURES.

GEOMETRY 
Ms. Sue,
Y + Y + 24 = 180
2Y = 156
Y = 78
http://www.mathsisfun.com/geometry/supplementaryangles.html