Find the missing angles and write the properties used.
If PQ||RS & TR||QU
Find,
I)<TQU
2)<QUR
3)<TRU
4)<QTR
5)<QUS
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Answer:
As we know that,
∠A+∠B+∠C=180
o
65
o
+∠B+55
o
=180
o
∠B=180
o
−120
o
=60
o
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