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

Otras preguntas

Pharmacies in Texas are required to transmit prescription information to the Texas __________. A. Department of Transportation (DOT) B. Alcoholic Beverage Commi

Which of the following most clearly indicates a crisis? A. a situation occurs that the person has not experienced before B. emotional upset such as crying C.

Students are most likely to follow classroom rules if they understand the reasons behind the rules. below are four possible ways through which we might help stu

(25÷8)×219078%+2347910.Please show working on paper.Thanks.You will get 10 points.PLEASE HELP..

What is the quotient in polynomial form?

help needed soon. please

John is creating a storyboard for a client. The Widget Company has a lot of products to sell and wants them all accessible from a main content page called the C

hey can you please help me posted picture of question

Like Booker T. Washington, Marcus Garvey believed blacks in the United States should

Three ways vaccines help prevent the flu