A snake's mouth opens up to 180°. The snake partly closes its mouth to for a 60° angle. What is the difference in measurement of the snake's open mouth to it's partially closed mouth?
Question 2
2.
Reflection: How do you feel about today's math lesson?
Confident: I could teach the class how to do this tomorrow.
Curious: I have some questions for my teacher, to understand it fully.
Confused: I didn't understand the lesson and need help, please.