Find x and y. I need this answer in detail... Thanks...
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name that middle point O
then <aob = 100°
so < oab = 180- 100+ 50
= 30
40 + y = 100 ( ext. angle)
y = 60
100 + x = (180 - 100) < ext. angle>
then <aob = 100°
so < oab = 180- 100+ 50
= 30
40 + y = 100 ( ext. angle)
y = 60
100 + x = (180 - 100) < ext. angle>
ABHI9931:
is ab and dc is parallel
your answer is wrong.. ...
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