KingofCupcakes153 KingofCupcakes153

04-04-2019
Mathematics

contestada

The vertices of triangle ABC are A(2,3), B(–1,2), and C(3,1). If ΔDEF ∼ ΔABC and DE = 4AB, what is the length of EF? The answers are √10,√17,4√10,4√17

Respuesta :

Dlalex2316 Dlalex2316

04-04-2019

EF = 4BC

BC = sqrt ((3-(-1)^2 +(1-2)^2)

=》 BC = sqrt (4^2 +(-1)^2) = sqrt17

=》 EF = 4BC = 4(sqrt 17)

Answer Link

simp4luffy simp4luffy

07-12-2020

Answer:

D. 4√17

Step-by-step explanation:

Answer Link

Otras preguntas

How many people on food stamps have iphones?

During a four-week period, you worked the following hours: Week 1- 363 /8 hr; Week 2- 411 /4 hr; Week 3- 401 /2 hr; Week 4- 383 /8 hr What is the average number

!!!Please Help!!!Which statement describes a drawback of public opinion polls?A)They can force members of the public to reveal sensitive private information and

Please help me with number 6 a and b.

Which statement accurately describes Voltaire, Montesquieu, Diderot, and Condorcet?

Liberal critics of the new deal believed all of the following except A- that the new deal did too little to fight racial discrimination and segregation. B- th

During the 1970s, the Weathermen sought to overthrow the the U.S. government and establish a Communist state. They used riots, bombings, and jailbreaks to draw

What three factors led to French Revolution

Which of these is the BIGGEST reason for the deforestation of the Amazon Rainforest? A) the desire for farm land and cattle land B) creating reservations for

If 6700 is invested at a 4.6% interest compounded semi annually how much will the investment be worth in 15 years