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 ( 89+ )
Otras preguntas
If i have one apple and give you the apple, how many apples do i have?
Amber had 1/6 of a pie left after the bake sale. Rihanna had 3/8 of a pie left. What fraction of a pie did they have altogether?
Give all possible names for the line shown.Calculation Tip: Lines can be written with either point first.
After the attacks of September 11, 2001, the United States demanded that
The equation y=mx+b is the slope-intercept form of the equation of a line. What is the equation solved for b? y-m=b y-mx=b y/mx=b y/m-x=b
Average annual precipitation and _____ are the two major features that define the biomes on Earth.
solve 1/2t +24= 12-2
Cara earns a base pay of $1800 per month at a car dealership plus a commission of 6% of her sales. What are Caras total earning in a month in which she sells $4
You put the following items into your rucksack. Ham 600 g Cheese 380 g Tomatoes 270 g How much do all the ingredients weigh in total?
Which was an effect of the establishment of the European Union
