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

Solve for y. Y-(5)=-7

which of the following gives an equation of a line that passes through the point (6 over 5, -19 over 5) and is parallel to the line that passes through th orga

Therapeutic services pay less than most other careers. true or false

Britain and France's policy of __________________ was unable to stop Hitler's expansion in Europe. Question 3 options: Isolationism Appeasement Imperialism A

Which of the four species of plasmodium is the most dangerous?

I don’t understand this

The second bullet struck the Archduke close to the heart. He uttered only one word, “Sofia” —a call to his stricken wife. Then his head fell back and he collaps

A coin is tossed 5 times. Find the probability that none are heads. Find the probability that at most 2 are heads.

The purpose of concept-mapping is to a. Identify sequence c. Identify relationships b. Identify vocabulary d. Identify questions

The direct strategy should be used to communicate negative news when ________.