Sorry, a bit late but i took it and it was A.
Answer:
D) complimentary
Step-by-step explanation:
complimentary angles add up to 90 degrees
MCE = 360 - (150 + 70 + 50)
mCE = 360 - 270
mCE = 90
<CDE = 1/2(mBE + mCE)
<CDE = 1/2(150 + 90)
<CDE = 1/2(240)
<CDE = 120
answer
<CDE = 120°
Answer:
The answer should be -2x^2+6x