Question

Danish drew an angle as shown here. Manish drew an angle that was twice the measure of Danish's angle. What was the measure of Manish's angle?

• A. ${20}^o$
• B. ${70}^o$
• C. ${80}^o$
• D. ${60}^o$

Answer 1

The correct option is C ${80}^o$

Measure of angle drawn by Danish $={40}^o$
$\therefore$ Measure of angle drawn by Danish $=2\times {40}^o={80}^o$.