Mathematics, 27.01.2020 19:31 anime333

Which of the following best explains why cos 2pi/3 is not equal to cos 5pi/3
a. the angles do not have the same reference angle.
b. cosine is negative in the second quadrant and positive in the fourth quadrant.
c. cosine is positive in the second quadrant and negative in the fourth quadrant.
d. the angles do not have the same reference angle or the same sign.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:00

What is the quotient of -3/8and-1/3?

Answers: 1

Answer

Mathematics, 21.06.2019 21:10

Indicate the formula for the following conditions: p^c(n,r)=

Answers: 3

Answer

Mathematics, 21.06.2019 23:30

Can someone me with my math problem pls my teacher is on my back about this

Answers: 2

Answer

Mathematics, 22.06.2019 00:50

Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.

Answers: 2

Answer

You know the right answer?

Which of the following best explains why cos 2pi/3 is not equal to cos 5pi/3
a. the angles do...

Questions

History, 17.10.2019 21:00

Why did some americans support aid for france during the french revolution? select one: a. they saw it as a way to insult great...

Biology, 17.10.2019 21:00

Herbicides are being used to kill weeds in a nearby field. the plants absorb the herbicides from the soil. which organelle in the plant will most like...

English, 17.10.2019 21:00

Will give brainliest! why do people think that malcolm and donalbain are guilty of killing duncan, their father?...

Mathematics, 17.10.2019 21:00

Do not answer until you see an image....

Mathematics, 17.10.2019 21:00

If r(x) = 3x – 1 and s(x) = 2x + 1, which expression is equivalent to ca 3(6)-1 2(6) + 1 (6) 2(6+1 36-1 (6)-...

Social Studies, 17.10.2019 21:00

The position or perspective from which something is viewed or presented is called its...

History, 17.10.2019 21:00

The golden horde was a mongolian state that ruled a. china b. egypt c. persia d. russia...

Physics, 17.10.2019 21:00

The conventional current model assumes that current flows from positive to negative. a)true b)false...

History, 17.10.2019 21:00

The freedom of people to decide under what form of government they wish to have...

Chemistry, 17.10.2019 21:00

Originally, the periodic table was arranged by increasing atomic radius increasing atomic mass increasing atomic number...

Chemistry, 17.10.2019 21:00

Astar is held together by: gravity nuclear fission nuclear fusion acceleration...

History, 17.10.2019 21:00

Which prominent american leader encouraged the use of african american slaves during the revolutionary war? a. john adams c. george washington b. joh...

Mathematics, 17.10.2019 21:00

The perimeter of a rectangular field is 380 yd. the length is 70 yd longer than the width. find the dimensions....

History, 17.10.2019 21:00

What does the above statement say about china’s government under mao zedong and zhou enlai...

English, 17.10.2019 21:00

In poetry books, what was the significance of yelda ?...

Health, 17.10.2019 21:00

What is the root word for stomach...

English, 17.10.2019 21:00

Coates breaks "the comforting myths of africa, of america, and everywhere" as they exist in the marvel universe through a critical investigation of wa...

Mathematics, 17.10.2019 21:00

Aboat is marked up 1/5 on the original price. the original price was $50.00 what is the sale price of the boat?...

Biology, 17.10.2019 21:00

Hey, can you guys list some important things about the ring of fire ( more specifically by japan ) !...

English, 17.10.2019 21:00

Will give brainliest! macbeth and lady macbeth`s plan is for which men to take the blame for duncan`s murder?...

More questions: Mathematics Another questions