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

All of the following are potential effects of clearing land except __________. a. less biodiversity b. less arable land c. more CO2 emissions d. more erosio

what is 75.3% of 1,394

110% of 90 is what number

earl runs 75 meters in 30 seconds . how many meters does earl run per second?

All objects are in motion relative to the sun. a. True b. False

how do vibration produce sound?

what is the function of starch in a plant

How can zoning laws be beneficial to a city’s residents? a. They prevent new business development. b. They can prevent new development that would harm establi

when stock prices began to fall in the United States how did Americans react

Explain the steps to put 36/10 as a decimal