7 Find the values of a, b and c, if in the given figure p ll. llr and l llm.
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Answer:
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)]
Step-by-step explanation:
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