MATHEMATICS
B. In Fig. 8.123, the value of y is
(a) 20°
(c) 45°
(d) 60°
(b) 30°
Y 2x
Fig. 8.123
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Answered by
18
30° is the ans for this question
PLZ GIVE ME BRAINLIEST
devanshi48:
what is the process
y=x vertically opp. angles
3x+2x+y=180° linear pair
3x+2x+x=180° replacing y with x
x=30°
x=y=30°
Answered by
8
hey mate:
your answer will be=30°
option number (b) is cucurrect.
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@abhi.
what is the process
here ,3x°=90°=>x=30°
and x, y here upper headed angle
so,x°=y°
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