Question

0.5) Do on
D) In the fig given below sides AB and AC if & ABC are
extended to points P and Q
Also PBC <ZQCB
Show that AC > AB​

Answer 1

Answer:

PBC+ABC=180. .......1. (LINEAR PAIR)

QCB+ACB=180. ......2. (LINEAR PAIR)

From 1 and 2 we have

PBC+ABC=QCB+ACB

we know that PBC<QCB

So by this we can conclude that

ABC>ACB

therefore AC>AB. (line opposite to larger angle is larger

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