Find the values of the angles a, b, c and d in the given figure lines 1 || m,pll q:
1
m
р
60°
a
b
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11th
Maths
Straight Lines
General Equation of a Line
In figure, line l || m . Fi...
MATHS
In figure, line l∣∣m. Find the values of a,b,c,d. Give reasons.
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As per diagram l∣∣m and n transversal.
We know that vertically opposite angles are equal
a=110
o
----(1)
d=85
o
----(2)
We also know that corresponding angles are equal.
a=b
d=c
=>a=b=110
o
[ from (1)]
=>d=c=85
o
[ from (2)]
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