Triangle ABC is similar to triangle PQR. If AD and PM are altitudes of the two triangles, then ABPQ=ADPM
ABPQ=ADPM
Given, ΔABC∼ΔPQR
AD and PM are altitude of these two triangles
Since ΔABC∼ΔPQR, we have,
∠B=∠Q
ABPQ=BCQR
Now in ΔABD and ΔPQM
∠B=∠Q
∠D=∠M
∴ΔABD∼ΔPQM
∴ABPQ=ADPM