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

What two key events set the stage for Hawaii’s sugar plantation economy to take off? Explain the role of both events.

The product of the cube root of 5 and a number

who ever answers the name of who did this drawing i will brainlist

What is the text structure of the passage ? A. Cause and effect B. Compare and contrast C. Chronological/sequential D. Problem and solution

Can someone write an essay for me pls ? :( If you decide to write it the question is “why antibiotics don’t work as well on bacteria because of the evaluation

Calculate the percentage increase in mango imports into the UK between 2014 and 2016. Answer to the nearest whole percentage. (With working)

A old computer model that cost $599(whole) is marked down 5%. How much money will the customer save (what is the discount only)?

IN SPANISH -Compare your childhood with that of your parents or grandparents. Include some sociocultural and historical information about your family, like wher

An average of 3×109 tulips are grown, per year, in the Netherlands. An average of 6×106 tulips are grown, per year, in Michigan for an annual tulip festival. Ho

4. Interpret: Why do you think the filmmakers chose to use footage depicting people walking through a desert and children clamoring for food?