Question
Using your protractor, draw an angle of measure 108°. With this given angle as given, draw an angle of 54°.

Answer


Steps of construction:
  1. Draw an angle ABC of 108°.
  2. With B as the center and any radius draw an arc which intersects AB at P and BC at Q.
  3. With P as center and radius more than half of PQ draw an arc.
  4. With Q as the centre and same radius draw an arc which intersects the previous arc at R.
  5. Join BR.
Therefore $\angle\text{RBC}=60^\circ$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free