Answer:
70°
Step-by-step explanation:
A right angle is 90°. 90°-20°=70°
No, because -15 have 2 corresponding elements .
In a triangle when an angle between two equal length sides is 60 that means that the triangle is equilateral.
The x-coordinate remains the same as the x-coordinate of point B.
The y-coordinate becomes the additive inverse of the y-coordinate of point B.
Answer: B. (3, -8)
It would be b because if you take 10 and shusbejsjdhebe