the sides AB , AC of triangle ABC are equal and P is any point within the triangle on the bisector of angle BAC . BP produced meets AC in Q .prove that BP> PQ
Answers
Answered by
13
Given: AB = AC
angle BAP = angle CAP
To Prove: BP >PQ
Construction : Join PC
Proof : In Δ APB and APC
AB =AC
angle BAP= angle CAP
AP= Common side
Δ APB congruent to Δ APC
therefore , BP= CP(c.p.c.t)
angle ABP= Angle ACP
In Δ ABQ,
Angle PQC is the exterior angle.
angle PQC > angle ABP
so,anglePQC>AngleACP( ABP=ACP)
therefore,CP> PQ
BP > PQ(as ,BP= CP)
proved
angle BAP = angle CAP
To Prove: BP >PQ
Construction : Join PC
Proof : In Δ APB and APC
AB =AC
angle BAP= angle CAP
AP= Common side
Δ APB congruent to Δ APC
therefore , BP= CP(c.p.c.t)
angle ABP= Angle ACP
In Δ ABQ,
Angle PQC is the exterior angle.
angle PQC > angle ABP
so,anglePQC>AngleACP( ABP=ACP)
therefore,CP> PQ
BP > PQ(as ,BP= CP)
proved
Answered by
0
Step-by-step explanation:
hence proved
see the solution in photo
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