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 ( 89+ )
Otras preguntas
Which number is the inequality m>7\12
A pile of sand at construction site is in the shape of a cone 8 feet tall with a diameter of 22 feet. Approximately how many cubic feet of sand are in the pile
help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz! can anyone answer all of the unanswered questions in the picture plzzzzzzzzzzzzzzzzzzzzzz
how does the cartoon depict the america colonies
Describe how glacial deposition occurs.
Which Enlightenment philosopher most directly influenced the Declaration of Independence? Use evidence from the Declaration of Independence (below) to support
What is the factorization of 729x15 + 1000? A.(9x5 + 10)(81x10 – 90x5 + 100) B.(9x5 + 10)(81x5 – 90x10 + 100) C.(9x3 + 10)(81x6 – 90x6 + 100) D.(9x3 + 10)(81x9
Hello fellow Brainly users. I need help on my math homework here is an image
It takes Bobby and Jeremy 15 minutes to set up 5 tables. If Bobby and Jeremy work at a constant rate, which best describes a possible constant of proportionalit
The surface area of a sphere is decreasing at the constant rate of 3*pi sq. cm/sec . ? At what rate is the volume of the sphere decreasing at the instant its ra
