samihazem2004oxvbbn samihazem2004oxvbbn

01-06-2020
Mathematics

contestada

Anyone know the answer please

Anyone know the answer please class=

Respuesta :

TheLazyNobita TheLazyNobita

01-06-2020

Answer:

As radius is perpendicular to tanget ,

BC is perpendicular to AB

By pythagoras theorem:

x² = (9 + x)² - 15²

x² = 81 + 18x + x² - 225

18x = 225 - 18

x = 207/18 = 11.5

Answer Link

Otras preguntas

Which type of conflict does Della face in O. Henry’s “The Gift of the Magi”?

There are 100 sections of seats at a concert. If each section has 520 seats, how many people can be seated?

How did george washington Washington contribute to the success of the American Revolution?

The sum of two numbers is 36. The first number is 1/5 of the second number. what are the numbers?

Ross has taken a new job at a restaurant. he is now in charge of the lunch shift. he helps determine the menu, works on marketing the lunch specials, and lead

Which rule represents the relationship in the table above? y=440x y=440-x y=x-12 y=440-12x

Which factor is a component of skill-related fitness?

How does in vitro fertilization work? The sperm are "washed" to remove the unhealthy ones and then are placed directly in the uterus. Several eggs from a woman

HELP ME! @all smart people

Which description most clearly defines mood in literature? thoughts formed by a reader while reading a literary work emotion evoked in the reader by a literary