zaria115 zaria115
  • 08-01-2022
  • Mathematics
contestada

If cos x = sin(20 + x) and 0° < x < 90°, the value of xis

Respuesta :

tranvanhuyen2020
tranvanhuyen2020 tranvanhuyen2020
  • 08-01-2022

Answer:

x= 35

Step-by-step explanation:

Cos x = Sin( 20+x)

 Sin ( 90 – x) = Sin(20+x)

 90 – x = 20+x  

 2x = 70  

 x = 35  

Answer Link

Otras preguntas

what is 7 over 5 - 1
meaning Renaissance?
Need help ASAP Thanks + BRAINLIST only for correct answer 1.Cell phones convert sound waves into______waves. -light waves -sound waves -radio waves 2.Electroma
A box has a volume of 45m3 and is filled with air held at 25∘C and 3.65atm. What will be the pressure (in atmospheres) if the same amount of air is placed in a
a body is projected at an angle of 30 degrees to the horizontal with a velocity of 15m/s, calculate the time it takes to reach the greatest height take g=10ms2
the square of a number plus three times the number is 70. find the numbers.
Turning A of the generator spins a magnet and creates an electric current that lights the bulb. Which of the following observations can be used to indicate the
Write a paragraph of 60 to 70 words on the topic : A Great Day with a Friend plz
1. A recipe for 6servings of Lasagna uses 16 ounces of Italian Sausage. a. If the recipe were to be made for 15 servings, how many ounces of Italian Sausage wou
In about 125 words, write down a paragraph about the importance of healthy eating and daily exercise.