Sei
Sei Sei
  • 22-05-2019
  • Mathematics
contestada

Can someone explain these two ?

Can someone explain these two class=

Respuesta :

prosborough198p2ub41
prosborough198p2ub41 prosborough198p2ub41
  • 22-05-2019

Answer: tan(theta)= sqrt(21)/-2

cos(b)=-5/2

y=sqrt(5^2-(-2)^2)=sqrt(21)

tan(theta)=y/x

tan(theta)=sqrt(21)/-2

Answer Link

Otras preguntas

Which of the following is an example of a compound? A. Na B. H2O C. Cl D. O
Which contain coordinate covalent bonds? A) BACl2 B)Ca(N03)2 C) BCl4- D)TiBr4
Shakespearean sonnets are organized in four quatrains. four couplets. three couplets and a quatrain. three quatrains and a couplet.
describe how physical properties can be used to identify unknown materials
Two different hydrocarbon isomers have the same molecular formula. What makes them different?
Round the answer to the nearest tenth. A small business has an average income of $3,000.00 per month with a standard deviation of $250.00. If the income in a g
Which is bigger 3/4 or 4/5
how do we show location
What is the simplified form of the quantity of x plus 9, all over 5 − the quantity of x plus 5, all over 5? Answers: the quantity of x plus 4, all over 5 the
What does perfidy mean?