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 of the following best explains how Napoléon governed France's empire in Europe? A. He established a new set of laws based on reason rather than tradition.

Sandy counted all the parallelograms she could find in the design below. How many parallelograms are there?

Which word from the text includes a suffix meaning "lacking" or "without

Flowering plants and shrubs are unable to grow in deciduous temperate rain forests. What is the possible reason for this phenomenon?

Convert the following to scientific notation 24,212,000

I'm a number with zero in it I'm between 500 and 600 find solution

Three less than half of a number is twenty-five. Find the number.

given f(x)= -x+15, what is f(-3) A.-45 B.12 C.18 D.45

write an addition equation and a subtraction equation that compares the number of miles Matt ran on Thursday (x) to the number of miles Jason ran on Tuesday (

Can somebody please please help me with question #7? Please..