Answer:
75
Step-by-step explanation:
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Answer:
65 degrees
Step-by-step explanation:
An exterior angle form a linear pair with an interior angle.
A linear pair of angles must add up to 180 degrees
180-115 = 65
By Sine Rule,
x/sin30° = 8/sin90°
x/0.5 = 8/1
So x = 4.
If you are rounding it will be the same thing
