The answer is to this question is a)strong positive...
Distribute the 2 among the terms inside the parentheses. in other words just multiply the 2 with the numbers inside the parentheses.
Answer:
Step-by-step explanation:
the conjugate is:
Answer:
160°
Step-by-step explanation:
Exterior angle is 360 / 18 = 20°
Interior angle is supplemental to exterior angle
180 - 20 = 160°