nayellybecerra123 nayellybecerra123
  • 02-07-2021
  • Mathematics
contestada

Solve the equation sin(x - 20°) = cos(42º) for x, where 0

Respuesta :

Аноним Аноним
  • 02-07-2021

Answer:

[tex]x = 68[/tex]

Step-by-step explanation:

Sine are Cosine are Complementary Angles.

We can use this formula

[tex] \sin(x) = \cos(y) [/tex]

when x+y=90.

Add the expressions in the parentents to 90 and solve for x.

[tex]x - 20 + 42 = 90[/tex]

[tex]x + 22 = 90[/tex]

[tex]x = 68[/tex]

The answer is

[tex]x = 68[/tex]

Answer Link

Otras preguntas

_________________ changes from day to day, while ____________ changes from region to region. A) climate, weather B) weather, climate C) wind, atmosphere D) a
What is the definition of ethics?
With which hand did you catch the ruler faster when your eyed were closed?
breast-Fed infants of vegan mothers may need which vitamin supplement
Which portion of the brain controls many vital, involuntary functions such as heart rate? a.hindbrain b.midbrain c.forebrain d.thalamus
How can you make a circle in JavaScript? Thank you!
Given a = -3, b = 5, and c = -8, then a 2 b + c is _____. -38 -53 37 22
what was it like when women were given the right to vote?
A tangent is ____ to the radius that shares point of tangency. A. Congruent B. Parallel C. Perpendicular
what might africans have trade to people in the 13 colonies in exchange for iron products? a)iron products b)rum c)sugar d)gold