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 ( 65+ )
Otras preguntas
A solution that contains a large amount of salt and a small amount of water is said to be a _______ solution. A. dilute B. concentrated C. unsaturated D. di
What is 752.4 divided by 33?
Warning signs of suicide include all of the following EXCEPT: a. feelings of euphoria b. reckless behavior c. inability to concentrate d. giving away possession
A vision problem that results in seeing blurry images at all distances is called a. nearsightedness. b. farsightedness. c. astigmatism. d. a blind spot. Res
True or false? 6 researchers have discovered links between diet and high blood pressure, cancer, and heart disease.
Judith drove h hours at a rate of 55 mi/h. She did not reach her goal of driving 385 miles for the day. How long did she drive? Write an inequality and then sol
What body system removes carbon dioxide waste from the body?
What is a fixed area in a graph?
the loss of topsoil in very dry areas of the world is known as
When Aegeus heard of Theseus’s accomplishments, he agreed with Medea to poison him. a. True b. False