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

Why do salmon need enough of water to spawn
Which medicine was used in the primitive era to treat pain?
What is the measure of ∠CAB? A. 34° B. 56° C. 68° D. 146°
Humanism can best be described as _____. A) an exploration of the biology of human beings B) an emphasis on life in the present C) a focus on the afterlife
Which term is used to identify a Christian church? basilica. mosque. campanile. minaret.
How is electromagnetic force unlike the other three forces?
Suppose two chemicals are reacted together. It takes 1000 kJ of energy to break the bonds of the reactants and 850 kJ of energy are released by the formation of
Which theory was used to justify United States imperialism in the late 19 century
Danny worked 30 hours for $18.15/h. The following taxes were deducted from his gross pay: $50.31 in federal taxes, $36.17 in state taxes, and $41.65 in FICA tax
What is the smallest taxonomic group that contains organisms of different species?