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

since there are 6 faces on a die there is a 3/6 or 1/2 chance of rolling a die and getting a prime number.

In his address at Rice University what does Kennedy argue

What linear relationship defines the movement of a reflection?

When a metal bonds with a nonmetal, they form a(n) mixture ionic compound covalent compound element

A convex polyhedron has 30 edges and 8 fewer vertices than faces. How many faces does the polyhedron have? Euler’s formula: V + F = E + 2 12 18 20 24

How would you describe bias and how would you say that bias affects your life

According the chief dan George how would the new warriors contrast with those of olden days

How does Sir Francis Bacon criticize previous scientific methods in the quote above?

1. How much time will it take a car travelling at 88 km/hr (55 mi/hr) to travel 500km? Show work for credit and include final units

Identify the y intercept and asymtote for the exponential function f(x)=3^x+2