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

How does the school encourage children to attend? What purpose is the school set up for trash by Andy mulligan
I need the answer of my homework
What is the median of 23 2 5 14 25 36 27 42 12 8 7 23 29 28 11 20 31 8 36
what is this simplified?
In a circle with an 8-inch radius, a central angle has a measure of 60°. How long is the segment joining the endpoints of the arc cut off by the angle? 8 8√2 8√
What probability of player getting to base Probability of getting tails
Hi, I have some questions in alef website in English subject can you help me please because I don’t understand.............
why do people drink and drive?? (just a few sentences won't hurt)
what i 36 divide by 86.4
A crystal of graphite contains which type of bond?