Question

[3]
(a) In the figure given, 0 is the centre of the circle. ZDAE = 70°, Find giving suitable reasons the
measure of:
(1)angle BCD
(ii) Angle BOD
(iii) angle OBD

Answer 1

Answer:

Construct an angle of 60° = angle PQR with compass and ruler. Bisect angle PQR, by a bisector QS. Note down the measures of two angles

1. Angle PQS = ?

2. Angle SQR = ?