Answer:
option 2
Step-by-step explanation:
By repeatedly subtracting 360° from the given angle.
1155° - 360° = 795°
795° - 360° = 435°
435° - 360° = 75° ← coterminal angle
I think
8+10=18
just place 1 before 0
Answer:
x+ 1= 3
Step-by-step explanation:
^^
Here is the equation:

Since both decimals are negative, the answer will be positive.
- Negative times Negative = Positive
Divide both sides by -3.9 to leave the variable alone:

r is equal to 4 → r = 4
They are adjacent and complementary.
Next to each other and add up to 90 degrees.