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

You find a beaker filled with an unknown clear liquid on your lab bench. what should you do?

if the cost of a dress is multiplied by 5/8 the price then becomes $30.00 what was the original price

The equation y = mx + b is in ___-____ form. (2 words)

The overall result of the proton-proton chain is that ________

A formal market for overnight loans of federal reserves is the

A line that passes throught the points (2,-3) and (b,7) is parallel to the line y=-2x+17. find the value of b

What’s a cell membrane?

At age 1, suzi had a vocabulary of 10 words. now, at 2 years of age, she has a vocabulary of over 100 words. language development falls within the ______ doma

You are a famous scientist, renowned for the well-accepted idea you developed over the last 15 years. a new idea suddenly appears from some upstart junior scien

When two amino acids are chemically joined together, the resulting structure is called a ____. a. disaccharide b. polysaccharide c. polypeptide d. dipeptide