BNelly55 BNelly55
  • 21-07-2021
  • Mathematics
contestada

Identify the terminal point for a 45° angle in a unit circle.
O A (231)
O B.
O c.
V2 72

Identify the terminal point for a 45 angle in a unit circle O A 231 O B O c V2 72 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 21-07-2021

Answer:

D

Step-by-step explanation:

x- coordinate = cos45° = [tex]\frac{1}{\sqrt{2} }[/tex] = [tex]\frac{\sqrt{2} }{2}[/tex]

y- coordinate = sin45° = [tex]\frac{1}{\sqrt{2} }[/tex] = [tex]\frac{\sqrt{2} }{2}[/tex]

That is ( [tex]\frac{\sqrt{2} }{2}[/tex] , [tex]\frac{\sqrt{2} }{2}[/tex] ) → D

Answer Link

Otras preguntas

help!! 20 pts leslie invested $3,500 into an account with an interest rate of 4.5%. write an equation and find the value of the account after 15 years, compound
I need help will give brainliest
Q1) how to reduction and poverty in India.Give five points?​
discuss why too much respect for the feelings of those involved in conflicts may hamper your attempt to effectively resolve it.​
#Python: The given program reads a list of single-word first names and ages (ending with -1), and outputs that list with the age incremented. The program fails
Help!! I don’t want to get this wrong ! Thank u
Show your work and explain 100 points
List and describe three Earth Science careers.
Fill in the missing numbers 1,2,3,5,_,_,_
Suppose you have had kidney stones, and you want to see the outside of a kidney stone, in three dimensions, to see why it causes so much pain leaving the body.