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 ( 67+ )
Otras preguntas
Which of the following is the best example of militarism? A England building a powerful navy B the French singing their national anthem C France's alliance wi
Given that the area of a trapezoid is given by the formula A = 1/ 2 h(b1 + b2), what is the value of A if h = 2 cm, b1 = 3, and b2 = 4?
Why do some parts of the transition metal block seem to violate our established relationship between the number of d orbital electrons and metallic bond strengt
Which of the following does not describe a reflex? a. is not under conscious control b. is not learned c. a voluntary response of the skeletal muscles d. may in
Which could be a pathway of food through an ecosystem? O autotroph - heterotroph – heterotroph autotroph - autotroph – heterotroph heterotroph - autotroph - aut
The false premise in this excerpt is thatA: some people in England were suffering from povertyand hunger.B:- some women wore gloves and some men wore summerboot
1. (a) What checks exist between the legislative and execu-tive branches? (b) How do these checks represent theintentions of the Framers?
Which sentence contains an example of faulty logic? A) But reality is not like that, and thus reality shows aren’t either. B) I hope you’ll continue to sup
Pls Simplify: (-2)^-2
You take 150 you had kept under your mattress and deposit it in the bank account. Supposed this $150 stay in the banking system as reserves and bank hold reserv
