MEDIUM
9th Manipur Board
IMPORTANT
Earn 100

ABC is an isosceles triangle in which AB=AC and D, E, F are midpoints of the sides BC, CA, AB respectively. Prove that AD and EF bisect one another at right angles.

Important Questions on Quadrilaterals

MEDIUM
9th Manipur Board
IMPORTANT
ABCD is a trapezium in which ABCD. If P and Q are midpoints of AD and BC respectively, prove that PQAB and PQ=12(AB+CD).