lesliecerdaa lesliecerdaa

07-04-2020
Mathematics

contestada

PRECALC!!! The angle θ(1) is located in quadrant I, and sin(θ1)= 17/20. what is the value of cos(θ1)

PRECALC The angle θ1 is located in quadrant I and sinθ1 1720 what is the value of cosθ1 class=

Respuesta :

amna04352 amna04352

07-04-2020

Answer:

sqrt(111)/20

Step-by-step explanation:

cos²(theta) = 1 - sin²(theta)

= 1 - (17/20)²

cos²(theta) = 111/400

Since it's in the first quadrant, take the positive root

cos(theta) = sqrt(111)/20

sqrt: square root

Answer Link

Otras preguntas

the 2020 nobel prize in chemistry was awarded for what kind of technology?

If [tex]a\ \textless \ b[/tex], there are three ordered pairs of positive integers [tex](a,b)[/tex] that satisfy [tex]a^{2}+b^{2}=10(123)^{2}[/tex] If two of t

is this right please help

Who of the following would be most likely to make a sacrifice to Aphrodite, the goddess of love? A someone who has a headache B someone leaving for a camping tr

When you are driving on a highway, signals of intentions to turn right or left shall be given: -continuously during and not less than the last 100 feet, travele

please help me I do not understand it please

14. Choose the answer that best matches the word in italics The complicated schemes eventually led to the demise of the crime spree. A. Approval B. End C. Re

How much is 1/9 of 3/8 (in lowest terms)? A)4/17 B)03/17 C)1/36 D)1/24

THE WHOLE THING ALL OF IT PLEASE I WILL MAKE U BRAINLIEST!!

27 percent of the class prefers barbecue chips 2 regular potato chips. If there are 100 students in the class how many students do not prefer barbecue chips