Cheesepuff99 Cheesepuff99
  • 28-07-2018
  • Mathematics
contestada

Please help I have been trying to solve this

Please help I have been trying to solve this class=

Respuesta :

DeanR
DeanR DeanR
  • 28-07-2018

The intersecting chord theorem says

[tex] AY \cdot BY = CY \cdot DY [/tex]

[tex] AY = \dfrac{ CY \cdot DY}{BY} = \dfrac{6 \cdot 12}{9} = 8[/tex]

[tex]AB = AY + BY = 8 + 9 = 17[/tex]

Answer: 17

Answer Link

Otras preguntas

For each of the terms below, give a brief definition.TermCoefficientConstantAlgebraic expression​
Marcos. ? Te gusta el cine de accion? Eve me ha gustado el cine de accion?
why did thomas hobbes have a generally negative view of the world due to his life experiences
What happens when the Federal reserve buys a treasury bond
Please help. Read the passage . Then choose the answer to the question about purpose or tone.
Mateo puts 6 gallons of gas in his car and pays $15. What is the cost of 7 gallons of gas?
Why did goody Putnam Ruth to tituba ? Crucible
i need help on how to solve this problem ​
A truck traveled 400 meters north in 80 seconds and then it traveled 300 meters east in 70 seconds. The magnitude of the average velocity of the truck was most
With 2.1 million digital​ subscribers, a​ top-ranked magazine has 1140​% more digital subscribers than a magazine ranked third. How many digital subscribers doe