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 ( 43+ )
Otras preguntas
which characteristics is common to renewable energy resources?
What was the black hand?
The one invention that has made many complex machines possible is the invention of the:
Choose the word which most logically completes the sentence. our city owes its library to the generosity of a wealthy _____. buccaneer renegade benefactor
jean cost $45, they are now priced $40. find the percent of change from $45 to $40
simplify;9h-12h=54-23?
The electoral college makes the decision of electing the ? of the united states.
what is the name given to low coast multifamily dwelling in the cities in the late 1800s
if a bicyclist starts from a resting position and reaches a speed of 10 meters per second in 40 seconds, what was his acceleration during this time? assume he a
before the qin dynasty, china was ___________
