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

Otras preguntas

What is Globalization ?

If x+y=1/x+1/y and x+y≠0, what is the value of xy?

Grover Cleveland proposed to address the problem of the large federal budget surplus by __________.a. supporting free and unlimited coinage of silver.b. advocat

34. When the top of a volcano collapses into the vent, a __________ is formed. a. crater b. neck

why is d use for diffrentiable?

In his original studies of digestion, Pavlov placed food on a dog's tongue to make the dog salivate. In this situation, the dog's salivating was a(n):__________

is y=17 a linear function ?

An advice columnist asks readers to write about their marriages. The results indicate that 79% of respondents would not marry the same partner if they could do

How do you know the strength of oxidizing/reducing agents in questions such as these ones? I know the answer for 37 is D but I don’t know why

It is against the law for a driver to pass another vehicle within _____ feet of a railroad crossing.