IKMC 2010 - Grades 9-10 - Self-study Question 12

IKMC · IKMC 2010 - Grades 9-10 - Self-study

Question 12

Find the angle marked with a question mark.

1. $10^\circ$
2. $20^\circ$
3. $30^\circ$
4. $40^\circ$
5. $50^\circ$