claytonmays
claytonmays
02-06-2020
Mathematics
contestada
If cos x= sin(20 + x)" and 0º
Respuesta :
Rraduca
Rraduca
02-06-2020
Draw a right angle triangle
Let one of the angles be A
cos A = sin (90-A)
90 - x - 20 = x
2x = 70
x = 35 degrees
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
Gabriel has a stack of nickels that is 0.72 inch tall. The thickness of a nickel is 0.08 inch. How many nickels does Gabriel have?
A survey of 73 college students was taken to determine the musical styles they liked. Of those, 27 students listened to rock, 24 to classical, and 28
Who chooses the prime minister?
Delia does not display all the full-blown schizophrenia symptoms anymore. occasionally, a shadow of a symptom appears. she is a bit withdrawn and not entirely c
If sin 20 degree=a and cos20 degree=b then which of the following represents the correct value of sin 70 degree in terms of a and/or b? 1) a+b 2) a 3) b 4)a-b
Which is not a major factor in determing the level of wages?
"A gumball machine is in the shape of a sphere with a radius of 6 inches. A store manager wants to fill up the machine with miniature gumballs, which have a rad
⭐️ Does anyone know this?
When someone moves from adolescence to adulthood, they reevaluate their moral standards and move from moral decision making based on authority to standards base
What are all of the issues in the diagram describing? A.) the Korean War B.) the Vietnam War C.) Germany after World War II D.) the fight for Indian independenc
