antoniobeep0 antoniobeep0
  • 18-02-2022
  • Mathematics
contestada

If sin 2A = cos 3A, then A is
=
A. 5
B. 15
C. 18
D. 36

Respuesta :

Medunno13
Medunno13 Medunno13
  • 20-02-2022

Answer:

C

Step-by-step explanation:

It looks like this question is testing your knowledge of the fact that if 2 angles are complementary, then the sine of the first angle equals the measure of the second angle.

So this means 2A+3A=90 -> A=18

Answer Link

Otras preguntas

how do you get diameter from radius
Excuse me I need help on a word promblem here it is: The largest frog in the world is the Goliath, found in WEST Africa .It can grow to 12 inches long. The smal
Jan enters a room that is 20 foot by 30 foot rectangular room. The long sides face north and south.. She enters the exact center of the room and walked 10 feet
$75.80 to $94.75 increase or decrease
Points V, W, X, Y, and Z are graphed on a number line. The coordinate of point V is –8. What points are at a distance of 5 units from point V? Choose all answe
Which word correctly completes the sentence? My __________ office has big windows with a great view of the city. A. boss' B. boss's C. bosses
what military need led to the production of Liberty ships?
How does sweating help the body maintain homeostasis?
the u.s.s. Harry Truman is an aircraft carrier this is 1092 feet long. find the length in yards
What was it like in New England during 1942 and 1943?