love12341
love12341
04-05-2018
Mathematics
contestada
What is the value of x? sin(x+34)°=cos(2x+20)°
Respuesta :
calculista
calculista
13-05-2018
we know that
if sin A=cos B
then
angle A and angle B are complementary angles
so
A+B=90 degrees
in this problem
(x+34)+(2x+20)=90-------> 3x+54=90----> 3x=90-54-----> x=36/3----> x=12°
the answer is
the value of x is 12 degrees
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
For the scores 15, 19, 18, _, 13, 21 and 14, the mean score is 17.
If f(x) = (1/7)(7*), what is ſ(3)?
Why did Native Americans fight against the United States in the Plains Indian Wars during the late 1800s?
What changed almost every aspect of the life in South Carolina in the late 1800s
y=5x+3, -2x-4y=10 solve for x and y
Lacking snow, what do Jem and Scout do to build a snowman? How is their snowman different than normal snowmen? Why do you think Harper Lee included this inciden
Sales at a deli decreased 15.5% this month compared to last month if sales this month were 85,380 what were the sales last month
a cylindrical cup is 8 centimeters it holds 480 centimeters what is the radius
What is the name of the Japanese business philosophy that focuses on continuous improvement of working practices and personal efficiency3 A) Kaizen B) Kanban C)
What is the factor 0.5 of 3inches cube
