hannahlherbert hannahlherbert
  • 01-02-2021
  • Mathematics
contestada

If the sin 30° is one half, then the cos ________° = ________.

60°; one half
30°; square root 2 over 2
60°; square root 3 over 2
30°; 1

Respuesta :

asmaNasr
asmaNasr asmaNasr
  • 01-02-2021

Step-by-step explanation:

[tex]sin(a) = cos(90 - a)[/tex]

60°= one half

Answer Link
andrewpattara
andrewpattara andrewpattara
  • 09-03-2022

Answer:

The answer and most correct out of the options given is answer "A."

Step-by-step explanation:

Took the test, the person above is right I can confirm. I know a lot of people want confirmation for these answers.

Answer Link

Otras preguntas

what did sr isaac newton contribute to scientific thinking and knowledge
If the 'Cell wall' had a career; what would it be?
what was the colonist's first step in becoming an independent nation?
why is 743 a prime number
Which two countries were in conflict because they both tried to settle in the Upper Ohio River Valley?
How to simplify 15/18
Where might a slave captured farther south along the African coast, in the equatorial regions (around the equator), most likely have been shipped? A. North Amer
my question is in the pic
The beliefs of which ancient Egyptian are most similar to Abraham's beliefs? Akhenaten Imhotep Hatshepsut Tutankhamun
What happens to the Mississippi River water when it flows into the Gulf of Mexico?