in figure pq parllell to rt, angle qpr=70 and angle rot=20 find the value of x
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Step-by-step explanation:
ANSWER
PQ∣∣RS and PO is transversal
∴∠SRO=∠QPR (Corresponding angles)
⇒∠SRO=70∘
We we know exterior angle of triangle is equal to sum of interior opposite angles.
Applying this in △TRO
⇒∠RTO+∠ROT=∠SRO
⇒x+20∘=70∘⇒x=70∘−20∘=50∘
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