lexiflorence lexiflorence
  • 04-03-2018
  • Mathematics
contestada

p(3,5) and q(7,-1) are the end points of a diameter of a circle. what is the length of a radius of the circle

Respuesta :

Banabanana
Banabanana Banabanana
  • 04-03-2018
[tex]d= \sqrt{(7-3)^2+(-1-5)^2} = \sqrt{16+36} = \sqrt{52} =2 \sqrt{13} \\ \\ r= \frac{d}{2}= \frac{2 \sqrt{13} }{2} = \sqrt{13} [/tex]

the length of a radius of the circle is √13
Answer Link

Otras preguntas

Step by step please :)
Give two reasons why you think someone would try a fad diet. (2 pts)
Find the measured of the numbered angles in the rectangle. Geometry Chapter 7.4
What is the only character in Le Petit Prince that does not have an actual illustration in the book? Why?
a. If 3x + 10º and 4x - 5° are the angle of a linear pair find their measurement.plss help me I will mark u as a brain list​
Use perfect squares and the number line to estimate the value of StartRoot 75 EndRoot.. A number line from 0 to 10. StartRoot 75 EndRoot. Is between 5 and 6. 6
Find the value of x
Spiders (1) Running across a spider in your house can be alarming, but before you do it any harm, consider this. (2) Spiders actually have a number of benefits
What is the purpose of dots between parts of a word in a dictionary? WILL GIVE BRAINLIEST!!
Find XY Show all the work