1. Find x if DE | | BC.
2. Is PQ | | AB ?
3. Find x if PQ | | BC
Viva Voce
Question 1.
Is there any other name for B.P.T. (Basic Proportionality Theorem) ?
Answer:
Yes, Thales Theorem
Question 2.
Name the mathematician who gave B.P.T.
Answer:
Greek mathematician Thales