THE TRIANGLE ABC HAS AB = CA AND BC IS ITS LONGEST SIDE. THETO COMP...

3. The triangle ABC has AB = CA and BC is its longest side. The

to complete a small number of questions than to

point N is on the side BC and BN = AB. The line perpendicular

try all the problems.

to AB which passes through N meets AB at M . Prove that the line

• Each question carries 10 marks. However, earlier

M N divides both the area and the perimeter of triangle ABC into

questions tend to be easier. In general you are

equal parts.

advised to concentrate on these problems first.

• The use of rulers, set squares and compasses