lou3173
lou3173 lou3173
  • 01-05-2020
  • 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?
12
5
13

Respuesta :

lucasella
lucasella lucasella
  • 01-05-2020

A(5;-12); O(0;0)

r=OA=√(5²+12²)=√169=13

r=13

Answer Link

Otras preguntas

Farmer Holstein weighed each of his cows. He found that Jo weighs 711 kilograms, Marty weighs 533 kilograms, and Jennifer weighs 664 kilograms. Find the mean we
If the legs of a right triangle are 3 feet and 4 feet, the length of the hypotenuse is _______ feet. A. 9 B. 16 C. 5 D. 25
What is the answer to this problem
pure rain egg yolks battery acid and milk are all examples of acids true or false
Full names: CCC AAA NRA CWA FDIC HOLC TVA SEC WPA
is 2/3 greater than 5/8
Can someone help me please?? in Algblra2 - Variations, Progression, and Theorems
PLZ Answer these questions/Help
An atom with a full outer shell will be _______ than an atom with an incomplete outer shell. A. more reactive B. less reactive C.the same D. there is not enou
Which English reformer called for change in the church during the 1300s