Since you said angle, I assume you mean a triangle, so:
Take the number of the angles you have and add them, then, subtract it by 180. It gives you the missing angle of your triangle!
Answer:
Question 9:
The product is irrational
Question 10:
20
10
Step-by-step explanation:
Answer:
the anser would be the second one i think hope it helps please mark brailiest
Step-by-step explanation:
