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: Question 1
a)5.47
b)4.53
Step-by-step explanation:
I think what your asking for is that x=10
Answer:

Step-by-step explanation:


Simplify

If you have any more questions please let me know.