Question

draw angel PQR105degree using protractor. using compass construct angle 52.5 with the help of angle PQR

Answer 1

step 1:first draw a line segment QR
step 2 : with Q as centre draw an angle PQR=105°
step 3: draw an arc of any radius cutting QR and QP at A and B respectively.
step 4: with A as centre draw a arc and with B as centre draw an arc cutting previous arc at S
step 5: join QS
hence 52.5° is formed

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