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

What if the south had insisted that Samuel Tilden had won the election of 1876 and refused to compromise?

Help me with this question

35 degrees - 45 degrees

The total length of a beach is 13.2 kilometers. If lifeguards are stationed every 0.06 kilometers, including one at the end of the beach, how many lifeguards wi

An uncooked gingerbread cookie is y centimeters long. After it is baked, the length of the cookie increases by 25%. Which expression best represents the new len

write 0.0004353 in scientific notation

What about these molecules requires them to have this tetrahedron shape?

e) 13, 9, 5, ___, -3, ___, -11 f) 1, 22, 333, _____, 55555, _______

Un lago de forma circular tiene una longitud de 157 metros. ¿Cual es la distancia del centro del lago a la orilla?

What does it mean if there are two different alleles for a trait?