Answer:
7-3√2/31
Step-by-step explanation:
Rationalise it and you'll get your answer.
Answer:120°
Step-by-step explanation:
sum of exterior angles=360
In a triangle we have 3 exterior angles
Size for each exterior angle=360/3
Size for each exterior angle=120°
Answer:
what questions
Step-by-step explanation:
Answer:
I'm sure it is 180 degrees