delaney6074 delaney6074

16-06-2021
Mathematics

contestada

The length of segment AB is 5 units. What is the length of segment A'B'?

Respuesta :

ds0847151 ds0847151

17-06-2021

Step-by-step explanation:

13 units

We have,

A=(−1,3),B=(4,−9)

We know that the distance between two points

d=

(x

2

−x

1

)

2

+(y

2

−y

1

)

2

Therefore,

d=

(4−(−1))

2

+(−9−3)

2

d=

(4+1)

2

+(−12)

2

d=

(5)

2

+(−12)

2

d=

25+144

d=

169

d=13 units

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