Slumperr Slumperr

03-05-2020
Mathematics

contestada

For what value of x is sin x = cos 19º, where 0°< x < 90°?

Respuesta :

sqdancefan sqdancefan

03-05-2020

Answer:

71°

Step-by-step explanation:

The cosine of an angle is equal to the sine of its complement:

cos(19°) = sin(90° -19°) = sin(71°)

Comparing to the given expression, we see that x = 71°.

Answer Link

Otras preguntas

Which statement is true???

Starting from rest, the distance a freely-falling object will fall in 0.50 second is?

26% of animals at the animals shelter are dogs. About what fraction of animals at the shelter are dogs

George is reading a book that is 420 pages long. He reads 45 pages on the first day. He will read the remaining pages in the book 15 more days. During that time

I need help please??!

Find a whole number that, when added to the data set below, does not change the interquartile range. 80, 84, 86, 88, 88, 92, 94, 94

in what ways did Confucianism limit the growth of Chinese societies

The process in which plants draw water from their roots to their leaves where it evaporates into the atmosphere is called ____________. A .evaporation B. conde

what is the graph of 3y-5x<-6?

Graph the system of equations on graph paper to answer the question. {y=14x+3 {y=2x+10 What is the solution for this system of equations?