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olasank [31]
2 years ago
5

Solve similar triangles (advanced)

Mathematics
2 answers:
Anuta_ua [19.1K]2 years ago
6 0

Answer:

x = 12

Step-by-step explanation:

ABC ~ ADE

AB/AD = BC/DE

 10/20 = 6/x

x = 20 x 6 ÷ 10

x = 12

Ilia_Sergeevich [38]2 years ago
4 0

Answer:

12 =x

Step-by-step explanation:

We  can use proportions to solve

6           x

---- = -------

10        10+10

Using cross products

6 ( 10+10) = x*10

6*20 = 10x

120 = 10x

Divide by 10

120/10 = x

12 =x

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