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

01-05-2020

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

r=OA=√(5²+12²)=√169=13

r=13

Answer Link

Otras preguntas

need these questions asap please help will give best review

there is a dropping of a coconut of 2kg mass. the speed of the coconut at the moment before it hits the ground is 40m s-1. calculate the kinetic energy of the c

how many secods are in 24 hours

the distance of a point P(x, y) from the origin O(0, 0) is given by OP=__

Consultar los tipos de biotecnología según sus aplicaciones. Dar ejemplos

I need help I need help

In the figure, ABC and DEF are similar. What's the scale factor from ABC to DEF? (pls show how you got the answer)

Malika is 1.45 meters tall. At 10 a.m., she measures the length of a tree's shadow to be 32.25 meters. She stands 27.5 meters away from the tree, so that the ti

how can you encourage your friends to eat healthy food. Write a short note.- I don't know how to answer this question so please help me.

what is the answer? I need help!! please and thank you