Question

11. Triangle PQR is isosceles with PQ = PR = 20cm. A perpendicular MN is drawn
from M, the midpoint of QR to the side PR dividing it in the ratio 4:1. What is the
length of the altitude PM?
a. 8
b. 16
c. 16√5
d.8√5​

Answer 1

Answer:

He could not but suffer at Last

Answer 2

Answer:

8/5 is the answer but don't ask how