jerahmybeaudin71
jerahmybeaudin71 jerahmybeaudin71
  • 21-09-2020
  • Mathematics
contestada

If 8 is an angle in standard position and its terminal side passes through the point (21,20), find the exact value of cos 0 in simplest radical form.​

Respuesta :

Marinette09
Marinette09 Marinette09
  • 21-09-2020

Answer:

so x = 20 , y = -21 , which is in quad IV

r^2= 400+441 = 841

r = √841 = 29

then cos Ø = 20/29

sec Ø = 29/20 = 1.45

please mark me as the brainliest answer and please follow me for more answers to your questions.

Answer Link

Otras preguntas

Gluten can be found in which type of grains?
z1 =3+4i and z2=4+3i then what is the relation of z1 and z2?​
Help please !!! ASAP
I NEED HELP What are the actual number for this
PLEASE I REALLY NEED HELP ON THIS. Why is equal protection of the law so important??
An electron is accelerated from rest by a potential difference of 435 V. It then enters a uniform magnetic field of magnitude 167 mT with its velocity perpendic
what does acceleRation measure
please help asap,the first person will get the brianlist plz,answer all of the 5 questions
What do the words horizon, awakenings, and beaming have in common?
you. 2. 3. 4. 5. 6. Objects Positions el escritorio el reloj el mapa el cuaderno la mochila el pizarrón encima de delante de cerca de detrás de debajo de lejos