I really didnt get why QR is parallel to ST nd why the sum of these angles is 180 when they do not look to be co interior

Asked by lovemaan5500 | 2nd Jan, 2018, 06:26: AM

Expert Answer:

Please state the proper question and solution that you are refering.

Answered by Rashmi Khot | 3rd Jan, 2018, 11:21: AM

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