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Given: ΔABC ≅ ΔFDE. . What is the length of segment DE rounded to the nearest tenth?. . 3.2. . 4.2. . 2.2. . 3.6. .

Given: ΔABC ≅ ΔFDE. . What is the length of segment DE rounded to the nearest tenth?. . 3.2. . 4.2. . 2.2. . 3.6. .
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Given: ΔABC ≅ ΔFDE. . What is the length of segment DE rounded to the nearest tenth?. . 3.2. . 4.2. . 2.2. . 3.6. .

Given: ΔABC ≅ ΔFDE. . What is the length of segment DE rounded to the nearest tenth-example-1
User Huron
by
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2 Answers

7 votes

Answer:

The length of segment DE is 3.2 (A)

Explanation:

User DonSteep
by
8.0k points
4 votes

d= √((3-2)^2 + (1-4)^2 )

d= \sqrt{( x_(2)- x_(1))^2 + ( y_(2)- y_(1))^2 }

d= √((1)^2 + (-3)^2 )

d= √(1+9 )

d= √(10 )

d= 3.2
The length of segment DE is 3.2
User Tarrant
by
7.3k points
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