Question

Arrange the steps of construction of ${15}^{\circ }$ angle in a proper sequential order.
Step 1:
Construct ${60}^{\circ }$ angle.
Step 2:
The angle obtained by bisecting ${30}^{\circ }$ angle is ${15}^{\circ }$.
Step 3:
Bisect ${60}^{\circ }$ angle to get ${30}^{\circ }$ angle.

• A. Step 1, Step 2, Step 3
• B. Step 1, Step 3, Step 2
• C. Step 3, Step 2, Step 1
• D. Only Step 1 and Step 3 is required.

Answer 1

The correct option is B Step 1, Step 3, Step 2

Step 1:
Construct ${60}^{\circ }$ angle.
Step 2:
Bisect ${60}^{\circ }$ angle to get ${30}^{\circ }$ angle.
Step 3:
The angle obtained by bisecting ${30}^{\circ }$ angle is ${15}^{\circ }$.