Answer:
D.
Step-by-step explanation:
That is the answer. The complex numbers have opposite real parts.
80+60=140
180-40 = 40
Answer is 40°
As angles in a triangle add up to 360°
Answer:
That would be Point R.
Step-by-step explanation:
The absolute value of -1/2 is 1/2
Y=-2/1+0, or just y=-2/1 because it goes through 0 so it really makes no difference
Answer:
A = 27 cm²
Step-by-step explanation:
Putting in the above formula
A = (10.8)(2.5)
A = 27 cm²