Question

To introduce sin 30 = 1/2 in class X , a good teacher will start with :

• A. The table of sine values
• B. An equilateral triangle
• C. An isosceles triangle
• D. An isosceles right triangle

Answer 1

Answer:

B. An equilateral triangle

To introduce sin 30 = 1/2 in class X , a good teacher will start with an equilateral triangle.