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 of these statements is correct about photosynthesis and decomposition? Both release carbon dioxide into the atmosphere. Both absorb carbon dioxide from

How did Judaism differ from other faiths of the same time period?

This is the whole poem Oh! that my young life were a lasting dream! My spirit not awakening, till the beam Of an Eternity should bring the morrow. Yes! tho' th

write an expression that represents the product of a variable and a negative number

In this exercise, we estimate the rate at which the total personal income is rising in the Richmond-Petersburg, Virginia, metropolitan area. In 1999, the popula

which best describes how magnesium (mg) and oxygen (o) bond? they form an ionic bond by exchanging two electrons. they form an ionic bond by exchanging three el

LATIN HELP Could you help me translate these?, I'm kinda confused on the noun endings . I am a farmer. We are poets. The water is in the sea (in the sea =

What is the base metric unit for measuring volume

who is this (history needed) is school related

A car travels 100 meters in 5 seconds. What is the speed of the car? speed = distance over time; 1 mile = 1609 meters 8.9 miles per hour 16 miles per hour 20