Some nicotine contained I have zero
Answer:
129 degrees.
Step-by-step explanation:
As we can see, angle DCF is made up of 2 different angles, DCE and ECF, the sum of the measure of these two angles is equal to the measure of angle DCF.
75+54=129 degrees
Hope it helps!
Answering so the person above can be marked brainliest
Answer:
y = cos 2/3 x
Step-by-step explanation: