am308907 am308907
  • 24-07-2019
  • Mathematics
contestada

please help with this question ​

please help with this question class=

Respuesta :

r3t40
r3t40 r3t40
  • 24-07-2019

We know that [tex]\sin(45)=\cos(45)[/tex] and this is the only point when sin and cos are equal lengths. Because both [tex]\sin(45),\cos(45)=\dfrac{\sqrt{2}}{2}[/tex]

Now if the sin of 30° is a half that would mean that cos of 60° is also a half.

Hope this helps.

r3t40

Answer Link

Otras preguntas

Which type of body fluid evidence is most difficult to see with the naked eye?
Who did the alien and sedition acts target
a parallelogram has an area of 111.86 ft and a height of 11.9 ft how long is the base of the parallelogram
which identifies a trait used in the passage to describe Chiron? A. wise B. handsome C. ugly D.frightening
How many thirds are in -3 3/4
How many times can 3400 go into 314944
is a person with high self esteem likely to have a positive emotional well being
Knowing the chemical properties of a substance will tell you how the substance a. looks. c. can be broken down into atoms. b. smells. d. reacts with other subst
Somebody help ASAP!! My answer are D A C Check my answers
a vegetable tray in the shape of a regular hexagon has an area of 450 cm2. What is the length of each side of the hexagon