xxkarlsapienxx xxkarlsapienxx

24-04-2022
Mathematics

contestada

Given circle E with diameter CD and radius EA. AB is tangent to E at A. if AD = 15 and EC = 14, solve for AC.

Given circle E with diameter CD and radius EA AB is tangent to E at A if AD 15 and EC 14 solve for AC class=

Respuesta :

xenia168 xenia168

24-04-2022

Answer:

AC ≈ 23.6 units

Step-by-step explanation:

m∠CAD = 90°

CD = 2×14 = 28 , AD = 15

CD² = AD² + AC² ⇒ AC² = CD² - AD²

AC² = 28² - 15² = ( 28 - 15 )( 28 + 15 ) = 13 × 43 = 559

AC ≈ 23.6

Ver imagen xenia168

Answer Link

Otras preguntas

Which of these inventions had the greatest impact on the first industrial revolution? a.steam engine b.cotton gin c.steel d.iron?

The system that recognizes foreign molecules and acts to immobilize, neutralize or destroy them is the

definition control group

A total of 344 tickets were sold for the school play. they were either adult tickets or student tickets. the number of student tickets sold was three times the

suppose that BCD is isosceles with base DC. Suppose also that m B=(3x+47)° and m D=(4x+6)° Find the degree measure of each angle in the triangle.

Which portion of the cell membrane is responsible for preventing unwanted materials from entering the cell?

Billy wants to save "$3,600" in two years. how much money does billy need to put into savings each month

how is a scientific law different than a scientific theory (short answer)

Evan and evelyn are twins but are not genetically idential. they are

Shanta got 215 marks in an examination. if she had got 10 marks more, she would have scored 60% of the total marks. What are the maximum marks for the examinati