Question

tell the ans please​

Answer 1

Answer:

< BPC + <CPQ = <BPQ

              <BPQ = 40 + 30

              <BPQ =70

  Since,  <BPQ = <ABP = 70

Therefore, AB II CD

                         Hence, Proved

Answer 2

Answer:

Step-by-step explanation:DC//QP

as 150 +30 is 180 and by co interior

QP//BA because angle QPB= angle PBA by alternative interior

therefore if DC//QP and QP//BA then BA//DC or AB//CD

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