Question

In triangles ABC and PQR, AB = PQ, AC = PR and altitudes AM and PN are equal then show that ∆ ABC ≅ ∆ PQR​

Answer 1

to prove:∆ABC=∆PQR

proof:we know

AB=PQ (given)

AC=PR (given)

AM=PN. (given)

∆ABC=~∆PQR (by SSS congruency rule)

ABC= PQR. ( by cpct)