delaneydopp11 delaneydopp11
  • 25-06-2018
  • Mathematics
contestada

Triangle ABC is a right triangle and cos(22.6)=b/13. Slobs for b and round to the nearest whole number

Respuesta :

smmwaite
smmwaite smmwaite
  • 25-06-2018
Answer
12


Explanation
Cosine is the ratio of adjacent to hypotenuse.

So, in this case b is the adjacent and 13 is the hypotenuse.

cos22.6 = b/13
b = 13×cos22.6
    = 13×0.923879532
    =12.010

To the nearest whole number the answer is 12.
Answer Link

Otras preguntas

At the beginning of the 20th century, the leading cause of death in the united states was:______
According to kohlberg’s theory of moral development, during which level do children base their moral judgments on rules that maintain the social order?
According to the lecture and materials this week, 1996 was a watershed year because:____.
Mcduff's boss told him he needs to be more concise in his report writing. to do this, mcduff should?
In a neuroscience experiment, which one of these would best indicate LTP? Answer choices: Elongation of the postsynaptic neuron Stronger and more frequent acti
The following Computer output presents the least-squares regression line for predicting the price of a certain commodity from the price of a barrel of oil. ____
How to determine instantaneous rate of change with pi
How do you find the interior angle of a triangle given the external angle of 125°
A ____________ rock would make the best reservoir rock in a conventional hydrocarbon system.
What is the smallest whole-number coefficient for h₂s when the equation h₂s mno₄⁻ → mn²⁺ so₄²⁻ is balanced in acidic solution?