pinkcomes1st
pinkcomes1st pinkcomes1st
  • 09-04-2021
  • Mathematics
contestada

find the length of the side x in simplest form with a rational denominator.
i need help understanding these type of questions pls​

find the length of the side x in simplest form with a rational denominatori need help understanding these type of questions pls class=

Respuesta :

akposevictor
akposevictor akposevictor
  • 14-04-2021

Answer:

x = 2√3

Step-by-step explanation:

Reference angle = 30°

Hypotenuse = 4

Adjacent = x

Apply trigonometric function, CAH:

Cos 30 = Adj/Hyp

Cos 30 = x/4

4 × Cos 30 = x

4 × √3/2 = x (cos 30 = √3/2)

2√3 = x

x = 2√3

Answer Link

Otras preguntas

Wich letter is beside the hypotenuse??
Anybody good at analogies?
What restriction does the Constitution place on bails, fines, and punishments?
write 4 8/10 as a decimal?
Wich letter is beside the hypotenuse??
Order of operations- usually, one egg is released each month during a female's reproductive years. If menstruation begins at 12 years of age and ends at 50 year
During the summer , you want to earn at least $150 per week. You can earn$10 per hour working for a farmer, and $5 per hour babysitting.you can work at most 25
Tickets for a school play cost $4 for adults and $2 per students. At the endof the play,the school sold 105 tickets and collected $360. -write a linear system
What restriction does the Constitution place on bails, fines, and punishments?
A pencil box and a notebook together cost $6.28 the notebook cost $0.70 more than the pencil box . How much does the notebook cost?