umanda123
umanda123
04-04-2018
Mathematics
contestada
What is equal to sin 30
Respuesta :
Bladerunner1976
Bladerunner1976
04-04-2018
From the unit circle sin 30 = sin pi/6 = 1/2.
Answer Link
Noah11012
Noah11012
04-04-2018
The sine of any angle is equal to the cosine of the complementary angle.
Complementary angle means two angles whose total equal to 90 degrees.
The complementary angle for 30 degrees is 90 degrees - 30 degrees or 60 degrees.
So, sin(30) = cos(60).
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
PLEASE HELP ASAP!!!!!!
Which term refers to the high and low frequencies that we hear in music? A. scale B. Rhythm C. Syncopation D. Meter E. Pitch
In the figure, what is the value of x?
Please help with these two question will give top rank.
What causes different in air
A carpenter designs two cabinets: one in the shape of an oblique rectangular prism and one in the shape of a right rectangular prism. The volume of each cabinet
What organization did workers form in the mid-to-late 1800s to improve pay and working conditions
Niko wants to buy a bicycle that costs $145. He has already saved $25. He says that he can determine the amount he still needs to save by using the equation b–
This continent has the Pacific Ocean to the west, the Atlantic Ocean to the north and east, and was colonized by European nations at about the same time that So
Factories began to replace running streams as a source of power for running machines with:
