kingdani34 kingdani34
  • 12-05-2020
  • Mathematics
contestada

If sin2A = cos 3A, then measure of angle A is

Respuesta :

ley00
ley00 ley00
  • 12-05-2020

Answer:

A=18

Step-by-step explanation:

If sin of an angle = the cos of another angle it means their sum is 90.

So,

2a + 3a =90

5a=90

a=18

If this helped please mark as brainliest :)

Answer Link

Otras preguntas

How did World War II begin in Europe?
Each body paragraph must present a new a. anecdote. b. main idea. c. point of view. d. thesis statement.
Martin Luther King Jr. not only worked for civil rights, but he also spoke out
Write a real-world situation that could be modeled by the equation 24/y=3. Then solve the problem. Anyone plz help me.
Which is the subject of this sentence? Tuesday morning the Red Wheelbarrow Gardening Center will open. A. center B. Tuesday morning C. morning D.
When discussing the Roman Republic, which statement BEST defines the term "plebeian"?
28% of the amount in Keith's savings is $350. How much money does Keith have in his savings?
PLEASE HELP WITH THESE QUESTIONS!!!! 19 POINTS!!!!!
Thermal energy depends on an object s a. mass. b. phase (sold, liquid, or gas). c. temperature. d. all of the above
a branch of mathematics that uses variables is called?