where is the question,it is incomplete. complete the question for your answer.
Answer:
100°
Step-by-step explanation:
Total angle in a triangle is 180
∠C = 180 - 20 - 60
= 180 - 80
= 100
I honestly believe its D but I'm not for sure. Sorry if i didn't help much
Answer:
\frac{n}{9}-6
Step-by-step explanation: