1. Carmelo Ellul Bisecting an Angle Head of Department (Mathematics)
A powerpoint presentation by
Carmelo Ellul
Head of Department (Mathematics)

2. Bisecting an Angle Task: Bisect angle ABC. A C B X D Y Conclusion:
Construction:
BD is the bisector of angle ABC.
Centre Y and same radius
draw another arc.
Join BD.
Centre B and any radius draw an arc of a circle
to cut BA and BC at X and Y.
Label the point
of intersection D.
Centre X any radius
draw an arc.

3. Bisecting an Angle Task: Bisect angle ABC. A C B X D Y Conclusion:
RESTART
END SHOW
Task:
Bisect angle ABC. A C B X D Y
Conclusion:
BD is the bisector of angle ABC.