Question

In the figure lines PQ and RS intersect
each other at Point '0' .POR: R00
- 5:7. find all the angles.


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Answer 1

Answer:

angle por + angle roq = 180 °

( linear pair)

let the angles be 5x and 7x

so,

5x+ 7x= 180°

12x= 180°

x=180/12

x=15 is the right answer

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