isischi
isischi isischi
  • 02-06-2020
  • Mathematics
contestada

please help! i’m stuck

please help im stuck class=

Respuesta :

PollyP52 PollyP52
  • 02-06-2020

Answer:

CD = 12.

Step-by-step explanation:

By the tangent-secant theorem:

AB^2 = AC * AD

8^2 = 4 * AD

AD = 64/4 = 16

Finally CD = AD - 4 = 12.

Answer Link

Otras preguntas

Suppose that someone is pushing a shopping cart with a force of 250 N. Another person is pulling the cart in the same direction with a force 150 N. What is thei
HELP ME PLEASEEEEEEEEEE
what property of equality would you use to solve x over 6 equals 7
ELA review crossword labs
what's √ 25what's √ 25 ​
Frodo ran 2 3/5 miles in 7/12 of an hour. How many miles can Frodo run in one full hour?
One model of microwave regularly sells for $214. It is on sale for 35% off. The sales tax on it is 6%. Which is the closest estimate to the final cost?
Lee el fragmento y después escoge la respuesta apropiada. Read the excerpt and then choose an appropriate response. La canción del bongó (1930) ~Nicolás Guillén
Can somebody help me with this it’s 40%of my grade
factor the polynomial 3x^2 + 15x + 18