Seudónimo
Seudónimo
23-09-2015
Mathematics
contestada
Which expression is equivalent to cos120°?
Respuesta :
Аноним
Аноним
20-07-2017
I hope this helps you
cos120=cos(180-60)= -cos60
cos120 =cos(90+30)= sin30
Answer Link
22cjones62
22cjones62
11-05-2021
Answer:
cos 240!
Step-by-step explanation:
edge 21
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
The water level in an inflatable pool decreases by about 6.35×10−1 centimeters each day due to evaporation. There are 8.64×104 seconds in a day. About how m
solve for X -5x=45 A 225 B 9 C -9 D 45
_____ inhibits the firing of neurons in the central nervous system, but it excites the heart muscle, intestines, and urogenital tract.
Two trains leave the same station at the same time, but are headed in opposite directions. One train travels at 70 mph and the other train travels at 80 mph. Ho
Two books are located 2 m above the surface of the Earth. The first has a mass of 4 kg; the second has a mass of 2 kg. Which statement about the pull of Earth's
After Muhammad's death, the Islamic faith divided into two major groups, Sunni and Shia, because there was a disagreement about who should succeed him.True/fals
Alcohol _____ is an enzyme that exists in the stomach to help break down alcohol before it reaches the bloodstream.
How many drums are in a typical Ewe ensemble? A. Five to ten B. Three to seven C. Two to four D. Ten to twenty
From the following selection of U.S. states, select those that are Western states. Alaska Arizona Hawaii Iowa Kentucky Montana Wyoming
Identify the sentence that contains no errors in punctuation or use of italics. A) Catherine asked, "Where are you going"? B) "We're going to volunteer at the a