samihazem2004oxvbbn samihazem2004oxvbbn

01-06-2020
Mathematics

contestada

Can someone help in this one please

Can someone help in this one please class=

Respuesta :

TheLazyNobita TheLazyNobita

01-06-2020

Answer:

As radius is perpendicular to tangent,

By pythagoras theorem :

x² = (x + 9)² - 15²

x² = x² + 18x + 81 - 225

18x = 207

x = 11.5

Answer Link

Otras preguntas

Which is not a goal-setting step? -develop an action plan -reward yourself -write down your goal -make a list of past behaviors

how did William Jennings Bryan's "cross of gold" speech prove to be both a strength and weakness of the populist

Help someone with The First Industrial Revolution Quick Check?????

The vapor pressure of 10 mL of ethanol at 20C is 5.85 kPa. What is the vapor pressure of 20 mL of ethanol at the same temperature?

What are some differences between mixtures and compounds?

The name herodotus is associated with the birth of

True/False: Central American countries were subjected to economic colonialism.

Which text feature can help organize information by stating the main ideas of the paragraphs? need awnser right knowA. photographsB. diagramsC. subheadingsD. ca

Please answer this question! TYSM! Photo is below.

It costs $25 to enter an amusement park and $0.25 to ride a ride. You have $26. Write an equation that represents the number r of rides you can ride.