if AB || CD, find x,y,z
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4
Answer:
180-120=60
y=60,
(y+x)+40=180
60+40+x=180
180-100=80
x=80,
x+y+z=180
80+60+z=180
180-140=40
z=40
Answered by
3
Answer:
x= 80° & z= 40°( Alternate interior angles of two parallal lines is equal)
y=180°-(80°+40°) =160°[ angles on a straight line\ Linear pairs\ Angle sum property]
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