in the figure, three coplanar lines intersect in a common point, forming angles
as shown. Given a = 50o and b = 90o
; find the values of c, d, e, and f.
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Step-by-step explanation:
Answered by
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Answer:
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Step-by-step explanation:
According to the figure,
∠EOB,∠BOD and ∠DOF are the angles on a straight line.
thus ∠EOB+∠BOD+∠DOF=180
o
x+90
o
+50
o
=180
o
x=40
o
Vertically opposite angles are equal
z=90
o
y=50
o
x=u
∴z=90
o
,y=50
o
and x=u=40
o
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