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

State two ways in which a single-celled organism, such as amoeba, and a human body are alike?
How did the Declaration of Independence change the nature of the American Revolution?
when we look at a leaf, we see the colors of light that are reflected off its surface. how does the relatively low flow of oxygen in green light?
how might a scientist a determine  whether trait sex-linked by observing the offspring of several genetic crosses
True or False along a divergent boundary, two plates slip past each other,moving in opposite directions.
How did Alexander the Great rise to power and how did he spread Greek culture to other lands?
Graph the line using intercepts: 4x-3y=12
How did the depression affect women and children?
What is a group of organisms that look alike and can reproduce among their selfs ?
What sorts of signals does the brain use to communicate sensations, thoughts and actions?