noelleerobinson noelleerobinson

04-05-2020
Mathematics

contestada

Two concentric circles have radii 6 and 14. Find the length of a chord of the larger circle that is tangent to the smaller circle.

Respuesta :

surjithayer10 surjithayer10

04-05-2020

Answer:

Step-by-step explanation:

let 2x be the length of chord tangent to first circle.

so x=√(14²-6²)=√(14+6)(14-6)=√(20×8)=√160=4√10

length of chord=2x=2×4√10=8√10

Answer Link

Otras preguntas

If the cd rotates clockwise at 500 rpm (revolutions per minute) while the last song is playing, and then spins down to zero angular speed in 2.60 s with constan

To take a standardized test such as the PSAT or PLAN, students must have a(n): A. acceptance letter. B. Social Security number. C. valid driver's license. D. ad

Each paper clip is 3/4 of an inch long and cost $0.02. Exactly enough paper clips are laid end to end to have a total length of 36 inches. What is the total cos

The united states acquired several new territories during the late 1800s. which two eventually become states?

The red-figure style of Greek pottery generally has what color background?

solve for z z/12 equals 4/5

What government organization formed to enforce antitrust laws and to make sure the interests of small businesses were protected against corporations? internal r

A salesperson receives a base salary of $36,250 and a commission of 6.75% of the total sales of the year. if the salesperson sales $178,500 of merchandise, what

What is the volume of the cube?

(32/x^2-4)-1/x=3/x-4