alondrauzi
alondrauzi alondrauzi
  • 25-04-2020
  • Mathematics
contestada

AC is tangent to circle O at point C. What is the length of OC

AC is tangent to circle O at point C What is the length of OC class=

Respuesta :

nktselepov
nktselepov nktselepov
  • 26-04-2020

Let OC is x, so OC=OB=x

[tex] {4}^{2} + x^{2} = {(2 + x)}^{2} \\ 16 + {x}^{2} = 4 + 4x + {x}^{2} \\ 12 = 4x \\ x = 3[/tex]

Answer: OC=3 points

Answer Link

Otras preguntas

SPANISH HELP: Can someone please help me with these questions??? Thank you!!
The five dimensions of job satisfaction that are measured by the jdi are satisfaction with the work itself, satisfaction with pay, satisfaction with supervision
!!!Please help Will give brainliest!!! 1. Use the graph below to answer the following questions. Show all of your work. (a) Find the slope of the line through p
A box contains different colored paper clips. The probability of drawing two red paper clips from the box without replacement is 1/7 , and the probability of dr
In the hunger games, what do you learn about Katniss character trait wise, in chapter 23?
Simplify 2 x - 8 x - 6 y + 9 -14 + x + 11 y. 5 x - 5 y - 5 -5 x + 5 y - 5 5 x + 5 y + 5 -5 x - 5 y + 5 Thank you for any help you can offer.
Maggie incorrectly says that the percent of mute swans is equivalent to 536. Explain her likely error.
What is the mass of 3.91 × 1024 molecules of seo2? the molar mass of seo2 is 110.96 g/mol?
Only the strongest survive.Explain how this relates to Darwin's theory of natural selection and the survival of the fittest.I NEED HELP ASAP!!!
What is the main factor that prevents the growth of tropical plants in the northern part of the United States?