SOLUTION: Which is a value of x if sin (60 degrees)=cos(x+10)degrees? a) 60 degrees b) 20 degrees c) 50 degrees d) 10 degrees

SOLUTION: Which is a value of x if sin (60 degrees)=cos(x+10)degrees? a) 60 degrees b) 20 degrees c) 50 degrees d) 10 degrees

Algebra.Com

Question 562681: Which is a value of x if sin (60 degrees)=cos(x+10)degrees?
a) 60 degrees
b) 20 degrees
c) 50 degrees
d) 10 degrees
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Which is a value of x if sin (60 degrees)=cos(x+10)degrees
sin60�=cos(x+10)�
sin60�=cos30�
x+10=30
x=20� (ans b)
RELATED QUESTIONS
which equation is true ? A) sin 30 degrees=sin 60 degrees B) sin 45 degrees = cos 45... (answered by Alan3354)

given sin330 degrees, determine which of the following is an equivalent expression a)sin (answered by ikleyn)

Which of the following is a solution to sin(2x)-cosx=0? a. 60 degrees b. 90 degrees... (answered by ikleyn,MathLover1)

Solve the equation sin^2x = 3cos^2x. The value of x that satisfies the equation if x... (answered by htmentor)

If cos x = sin (20 + x ) degrees and 0 degrees < x < 90 degrees , the value of x is ___... (answered by Boreal,MathTherapy)

What is the value of arctan (-√3)? a. 60 degrees b. 90 degrees c.-60 degrees d. 0 (answered by Boreal)

What is the value of arctan(-√3)? a. 60 degrees b. 90 degrees c. -60 degrees d. 0 (answered by MathLover1)

What is the value of x if x + 60 degrees is supplementary to x + 10... (answered by jim_thompson5910)

what is the approximate value of Φ, if cos Φ=7/9 a. 38 degrees b. 52 degrees c.... (answered by MathLover1)