Draw an angle of 60∘60∘60∘ .
Answer:
Draw a line segment PQPQPQ. With PPP as a center and a small radius, draw an arc, cutting PQPQPQ at RRR. With RRR as a center and the same radius as above, draw an arc, cutting the previous arc at SSS. Join PSPSPS and produce it to any point XXX.