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 ( 17+ )
Otras preguntas
ILL GIVE BRAINELST The Inuit were the only early people on North America to make lamps for light. True or False
Chapter 16 What are some things that begin to change after the missionaries come to the village?
Why do plants cells have a cell wall? (pick all that apply) To transport proteins in and out of the cell. To give the cell and therefore the plant as a whole, s
A teacher wants to find the average (mean) grade on a math test. The gradebook program can provide data about the class as a stem-and-leaf plot or as a box-and-
Solve the simultaneous equations 4x + 2y = -1 5x – 3y = 7
Help me pls and I’ll give u brainliest
NEED THESE ASAP: You have an isosceles triangle where the two legs form a 90 degree angle. One of these legs is 2cm. What is the hypotenuse of the triangle? Exp
How’s your day. Are you staying positive
8th grade math. I think
Topic marijuana. Assume you were going to teach this information to a group of seventh graders. Pick a title for your presentation that would make the seventh g
