question no.30
from above pic
only need to find z.
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on 2nd fig
z+40+65=180(angle sum property)
z=180-105
z=75 degrees
on 1st fig
75=x1(vertically opposite angle)
z+x1+50=180
z+75+50=180
z=180-125
z=55 degrees
z+40+65=180(angle sum property)
z=180-105
z=75 degrees
on 1st fig
75=x1(vertically opposite angle)
z+x1+50=180
z+75+50=180
z=180-125
z=55 degrees
beast127:
1st fig answer is wrong my friend told it is coming in variable
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