rayelynnsanders rayelynnsanders

11-12-2017
Mathematics

contestada

Q: A: If 0° ≤ θ ≤ 90° and cosθ = 11 15 , what is the value of sin (90° - θ)?

Respuesta :

md1809998 md1809998

11-12-2017

cos Ф = 11/5. Calculate the value of angle Ф:

cos⁻¹(11/15) = 42.83342807°

sin(90-Ф) =sin (90-42.83342807) = sin(47.16657193) = 11/5

So cos Ф = sin(90-Ф) = 11/15

Answer Link

Otras preguntas

can a fetus taste and smell in the womb? true or false ?

What is meant by the bioavailability of a vitamin in food?

Insurance is required in the state of Florida. Insurance costs more for a younger driver than it does for an older driver. Explain why insurance companies charg

which of the following was a example of how the industrial revolution contributed to the spread of imperialism? It united european nations it created a new ba

Early federal-government responses to the Great Depression differed fromFranklin D. Roosevelt's New Deal programs by focusing on:

4x-3y=1 5x+4y=9 What are the resulting equations?

Please help me with this.

Write parametric equations of the line with the equation 3x + 2y = 5.

Which translation maps the graph of the function fx=x2 onto the function gx= x2+(-8x)+7

Consider the system of linear equations. To use the linear combination method and addition to eliminate the x-terms, by which number should the first equation b