mouz3Broosha mouz3Broosha
  • 10-03-2017
  • Mathematics
contestada

A circle has its center at the origin, and (5, -12) is a point on the circle. How long is the radius of the circle?
5
12
13

Respuesta :

ghanami
ghanami ghanami
  • 10-03-2017
Hello here is a solution :
 the radius of the circle is OA        A(5;-12) and O (0;0)
OA= 
  square root ((5-0)² + (-12-0)²) 
     =   square root (25+144) 
     =   square root(169)
 OA = 13

Answer Link

Otras preguntas

the blank project was the top secret project cast with developing Atomic weapons in the United States A. Manhattan B. Philadelphia C. Nuclear D. Hiroshima
What is the square root of 2
6x^2+x-12 in factored form
16. What mass of sulfur has to burn to produce 4.5L SO2 at 300°C and 101 kPa in the following reaction? A. 41.0 g S B. 3.07 g S C. 68.8 g S
solve for x in |5x -2| > 5
A field is _____. a complete entry in a database one of the categories in a database a group of twenty-seven records a cell in a table
True or false: the brain region interpreting visual impulses is anterior to the region receiving visual impulses.
Which expression is equivalent to xy^2/9
declarative into exclamatory sentences
Tell what type of sentence this is: When my children argue, I am sad. imperative interrogative exclamatory declarative