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

Which inequality represents the situation? I have fewer than 10 pairs of shoes.

Which figure has a greater volume and by how much? 3 cm 3 cm 5 cm 5 cm 8 cm 6 cm 15 cm 15 cm Figure 1 Figure 2

A region R in the xy-plane is given. Find equations for a transformation T that maps a rectangular region S in the uv-plane onto R, where the sides of S are par

A reader can ask, "How would I react if the events in this book happened to me?" to put a text into O content O context O word order. O logical order.

Which factors are often associated with high biodiversity? Check all that apply. large amount of wind warm climate large area large prey large niche diversity c

1) In no less than four sentences, discuss what are the basic ideas of the article (i.e. summary)? 2) Discuss three pieces of information which you think is rel

what does covergent and divergent boundary mean

Please help me on this problem

Read this excerpt from Exploring the Titanic. Suddenly, out of the gloom the Boat Deck of the ship came into view. "Keep your eyes peeled for funnels." But th

Use the following information to determine cash flows using the indirect method. Current Yea