IN THE GIVEN FIGURE IF l // m,THEN Find XY and Z
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Answer:
In the given figure, x=45
0
(Alternate angles)
Similarly, z=55
0
(Alternate angles)
But x+y+z=180
0
(Angles on the one side of a straight line)
⇒45
0
+y+55
0
=180
0
⇒y+100
0
=180
0
⇒y=180
0
−100
0
=80
0
x=45
0
,y=80
0
,z=55
0
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