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 ( 91+ )
Otras preguntas
4) Write an inequality for the graph below. If necessary, use <= for < or >= for .
Simplify the radical expression
A resistor, an inductor, and a capacitor are connected in series to an AC source. The AC source is operating at the resonance frequency. Which of the following
the height of a tree is 170m the lower and upper bound of it's height is
Cómo puede contribuir el baloncesto a tu vida y al medio ambiente? Ayudaaa porfaa
Rewrite in simplest radical form the problem in the image below. Show and explain each step. Thank you for your time and help.
Can someone please help with this equation thank you
solve the equation simultaneously. Y=x² + 2x + 1, Y= x²+2x - 2.. Solve for the values of X and Y.
The story is Cupid and Psyche please help! Written: You will write a four-to six-minute movie pitch for the novel or short story you read in module 5. Be sure t
The gases in a hair spray can are at a temperature of 27oC and a pressure of 30 lbs/in2. If the gases in the can reach a pressure of 90 lbs/in2, the can will ex
