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

multiply (4a-2)(a+7)

How much force is needed to accelerate a 80 kg rider and her 250kg mortorcycle at 4 m/s exponent 2 ?

Help ASAP!!! With both of the blanks and please tell me how you did it!!!

What are chlorofluorocarbons

The square of 9 less than a number is 3 less than the number. What is the number?

How will you find the number of beach chairs

HELP NEEDED!!! WILL GIVE 5 STARS! A snack of an apple, a brownie, and a cheese stick has 270 calories. Two brownies and an apple have 290 calories. Two apples a

How do scientists use creativity

Factor the expression over the complex numbers. x^2+52

Type the correct answer in the box. Spell all words correctly. What disease is Nick suffering from? Nick observes thickening and discoloration of the nail of th