indiawalker626
indiawalker626
17-07-2018
Mathematics
contestada
I need help with this question?
Respuesta :
Аноним
Аноним
17-07-2018
arccos (-1/2) = angle whose cosine = -1/2
= 2pi / 3
Its the first choice.
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
a store in roger neighborhood sells boxes of pencils that have 3 pencils in each box .Roger bought several boxes of pencils at the store.Which could be the numb
A business chooses to build army tanks rather than butter-making machines. What is this called? a. factors of production b. trade-off c. scarcity. d. none o
my number is a multiple of 5 it is less than 100 and has a factor of 6 what is the number
Three times Jasmine's age equals twice Jamal's age. Two times Jamal's age plus three times Jasmine's age equals 48. How old is jamal?
How did the ideas of the Enlightenment and increasing commercial development lead to the rapid increase in the size of the British Empire?
different between ocular and compound miscroscope
In the middle of science class, you have a great idea. Being on the fourth floor, you get a friend to watch out the window of the third, second and first floors
Which challenges is Brazil currently addressing? Choose all answers that are correct. a. acquiring oil b. managing the use of the rain forest c. educating young
The Supreme Court evaluation of the constitutionality of laws passed by Congress or state legislatures is known as: impeachment divided government judicial rev
PLEEASSE HELP I GIVE THANKS!!!!!!