cspence2019
cspence2019
04-03-2017
Mathematics
contestada
If the sin 30 degrees is 1/2, then the cos
Respuesta :
wolf1728
wolf1728
04-03-2017
Sin 30 degrees = 1 / 2 = opposite / hypotenuse
Adjacent^2 = hyp^2 - opp^2
Adj^2 = 4 - 1
Adj^2 = 3
Adj = sq root (3)
cosine 30 degrees = adjacent / hypotenuse
cosine 30 degrees = sq root (3) / 2
cosine 30 degrees = 1.732 / 2
cosine 30 degrees = .866
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
he Federalist Papers were written by A) Thomas Jefferson, in support of the Declaration of Independence. B) George Washington, as a part of the advice he left
Why are a plants stomata generally open during the day and closed at night brainly?
which statement best decribes the domino theory
What is the term for a female's first menstruation? menopause menarche andropause andrenarche cyclopause?
State the domain for the function H(x)=8−2x2.
The lining of the uterus that is discharged during the menstrual flow phase is the
Why is "the only thing worse than a boy who hates you. a boy who loves you." ironic?
Which of the following lines from John Muir the calypso borealis
How is a tropical wet climate similar to a tropical wet-and-dry climate? How are they different?
During the mid-1800s, which region relied MOST on factories and a workforce of immigrants?
