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 rope of length 2/5 m is cut into 4 equal cords. What is the length of the cord?

Whats the least common multiple of 7, 6, 4, and 3?

brian is in a 100 mile bike race. he needs to average 12.5 mph if he wants to complete the race before it ends. in a practice ride he biked 60 miles. for the fi

Whats the least common multiple of 7, 6, 4, and 3?

In a Cartesian coordinate system, there is a homogenous magnetic field B=0.25 T which directs into the x- direction. A piece of straight conducting wire of leng

Angle addition and angle bisectors In the figure below, mLJKM = 90°, mLNKM = 23°, and KN bisects LLKM. Find mLJKL.

12. The distance from the point p(3,4) to the line L with equation: 3x + 4y = 5 is A. 6 units B. 7units C. 4 units D. 5 units of the

Free P0ints! Happy New Year! Just type something to redeem 50 points!

A Streetcar Named Desire thesis essay

2. The grocery store charges $10.35 for 5 bags of oranges. If someone bought 9 bags of oranges, how much would it cost them?