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 biome would you not find trees or deep rooted plants in ? 1. Desert 2. Grasslands 3. Rain forest 4. Taiga 5. Tundra

Christian grace rises above even the highest _____ standards of conduct.

Which of the following is NOT a search engine ( Bing, Yahoo, Ask, Twitter)

What two languages stand as language families on their own

________refers to the gaps in an industry or market into which your opportunity falls.

When food arrives in a package that is torn, restaurants must Question 78 options: check it carefully for possible contamination repair the package file a

Choose the sentence that has pronoun agreement. A. A person who does not brush their teeth may get cavities. B. With training, every pet can learn new tric

at the bake sale, Jonah sold 4 cakes for $8 each and 36 muffins for $2 each. What was the total amount in dollars that Jonah received from these sales?

Sylvia O'Keefe builds sets for independent movies and plays. She earns $15.80 an hour. Last week she worked 34 hours. Her straight-time pay for last week was

While studying evolution, a student comes across a cladogram that includes clades like amphibia, reptilia, aves, and mammalia. What must be the basal clade?