samihazem2004oxvbbn samihazem2004oxvbbn
  • 01-06-2020
  • Mathematics
contestada

Anyone know the answer please

Anyone know the answer please class=

Respuesta :

TheLazyNobita
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

During the 1920s, which economic trend helped cause the Great Depression? 1. buying goods on credit 2. saving rather than spending 3. continuing shortage
How do you do this plz help me (10 points)
Which term describes the use of images to represent something else? A. Symbolism B.Bias C.Ideology D.Propaganda
how are tigers and goldfish are related in two different ways?
2 fields of a state park are 1,200 meters from each other. On a map the 2 fields are 8 cm apart what scale is the map using
Changes in arterial pH can modify respiration rate and rhythm even when carbon dioxide and oxygen levels are normal. True False
What did the indian claims commission do for the seminoles in 1970?
This table shows statistics about the US population in 2010. Which demographic trend does this table best support? A) people are marrying later than they used
Factor. 24x³y²-4x²y+84x^4
10 Points If U Please Answer This