pinkcupcake62 pinkcupcake62
  • 14-12-2016
  • Chemistry
contestada

What is the length of line segment DB?
20
24
48
68

What is the length of line segment DB 20 24 48 68 class=

Respuesta :

kmaal kmaal
  • 14-12-2016
the answer is 48, because t=8
Answer Link
IlaMends IlaMends
  • 24-01-2019

Answer: The length of line segment DB is 48

Explanation:

Given:, Parallelogram ABCD, with:

AE = t+2 , EC = 3t - 14 , DE = 2t + 8

To find = DB =?

Solution: In parallelogram ABCD

AE = EC  (In the parallelogram, diagonal bisect each other)

[tex]t+2=3t-14[/tex]

[tex]16=2t[/tex]

t = 8

DE = 2t + 8 = 2 × 8 + 8 =24

DE = EB (In the parallelogram, diagonal bisect each other)

DB = DE + EB = 24 + 24 = 48

The length of line segment DB is 48

Answer Link

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