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

A bus travels 36 miles in 45 minutes. Enter the number of miles the bus travels in 60 minutes at this rate.

In Arnold Ludwig’s study of 18 professions, which career has the highest lifetime rate of psychological disorders

Find two binomials whose sum is a binomial

What's the area for number 5 and 6

Which word in the following sentence is an adjective. Karen writes mystery stories

Jenna found a pair of sneaker that cost $64.She has a 15% off coupon. How much will she pay for the sneakers?(without Tax?)

Answer choices are .. a ) nuclear fission because an Atom splitting into two fragments B)Nuclear fusion because the products that are produced are radioactive

Excerpt from: Saving the Thrift Store: A Drama Lee Washington 7ROSA: It’s a shame that I’m the youngest in my family, since I’d be happy to pass my old clothes

Why is there a residency requirement to become President? so no young people will be President to ensure someone is mature enough to prevent non-citizens fro

Not sure which, are polynomials plz help.