Question
Draw an obtuse angle. Bisect it. Measure each of the angles so obtained.
✓
Answer
Steps of construction:
- Draw an angle $\angle\text{ABC}$ of 120°.
- With B as a centre and any radius, draw an arc which intersects AB at P and BC at Q.
- With P as center and radius more than half of PQ draw an arc.
- With Q as a center and same radius draw an arc which cuts the previous arc at R.
- Join BR.
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