Answer:
Solution given:
Step 1: construct a length AB 8cm
Step 2: construct 105° at point A
Step 3:construct 30° at point B
Step4: make a length AC and BD by pencil with their respective angle
Step 5: make a compass point having distance 9cm
Step 6: Cut the line AC by the compass.and from point C to line BD.
now
measure
CD=9cm
<BCD=25°[by using protractor]