Question

If each side of an equilateral triangle is doubled then its angle will ______

• A. become half
• B. be doubled
• C. be tripled
• D. remain same

Answer 1

The correct option is D remain same

If each side of an equilateral triangle is doubled then its angle will remain same.As if each side is doubled again an equilateral triangle will be formed. So angle remain the same.

Hence option $D$ is correct.