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 ( 76+ )
Otras preguntas
describe what caused the indus valley civilization to build one of the most advanced trade networks of their time.
Help please !!!!!!!!!!
You invest invest $100,000 in account with an annual interest rate of 4.5% compounded semiannually. How much money is in the account after 10 years
Given: ∆ABC, m∠C = 90° m∠ABC = 30° AL -∠ bisector, CL = 6 ft Find: LB
How do you maximize magnification, in a simple magnifier and in a microscope?
explain how a bar model can be used to show a subtraction problem
Some of fdr's legislation caused him to lose favor with _______.
Which of the following is a trinomial with a constant term? A. y6 + 8y3 + 64y B. x3 + y C. x D. x + 2y + 10
(4/7)(?)=16 how to get the answer for ?
An object weighing 80 kg is floating in a fluid. How does the object's density compare to the the density of the fluid? A.Not enough information is given. B
