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

In Georgia, there are specific rules and daily catch limits when it comes to fishing. For example, the daily limit for largemouth bass is 10, rainbow trout is

Which segment is skew to JK? A. AB C. JH B. CD D. GF

Drag the word to the correct characteristic. Words may be used more than once.

someone who is good at physics please help me out! i’ll give out brainliest answers i’m stuck on letter B, so if someone could give a detailed description with

How was this new hypothesis most likely inspired by the work of Joseph Lister?

Si f(x)=2x^{2}−3x+1 y g(x)=x−3. Entonces (f∘g)(−1) es:

Which geographic feature is only found in the weastern half of Texas?

Question 2 of 10 Suppose a population consists of 500,000 people. Which of the following numbers of members of the population being surveyed could result in a s

What is the value of 0 in the hundreds place on 71,059

Which statement best describes the relationship between paganism and Christianity? O A. Christian leaders converted the few practicing pagans in Europe during