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

Four hundred grams of grass seed are used for every 100 m2. Find the amount of seed needed, in kilograms, to cover 3000 m2?

Quentin is making a tile design with 35 tiles how can he set up the tiles so there are an equal number of tiles in each row

Julio is given $10 in allowance money. He heads down to the store and finds two games that he can buy. In comparing the prices of these goods, Julio is using mo

What happens to the graph of a positive slope line as you move from left to right?

ted is asked to multiply 10^2*18.72.how should he move the decimal point to get the correct product?

Can you give examples of carbon in our living environment?

Feudalism is the bond of loyalty between a lord and his servant ?

Converting carbon to nitrogen by increasing the number of protons from 6 to 7 and decreasing the number of neutrons from 8 to 7 is an example of what type of de

Which organization helped provide legal assistance to the families taking part in the case of Brown v. Board of Education? A) the National Collegiate Athletics

37,771,573....Find the digit in the hundred place.which digit has 1/10 the value of the digit in the hundred plac