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Find the length of  DE if triangle ABC is congruent to triangle DEF. Side AB is 3x-6, side DE is x+8 and side EF is 2x+7.

Find the length of  DE if triangle ABC is congruent to triangle DEF. Side AB is 3x-6, side DE is x+8 and side EF is 2x+7.
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Find the length of  DE if triangle ABC is congruent to triangle DEF. Side AB is 3x-6, side DE is x+8 and side EF is 2x+7.

User Janaya
by
8.3k points

2 Answers

6 votes

Answer:

6

Explanation:

User Kvark
by
8.0k points
5 votes
because ABC is congruent to triangle DEF then

AB = DE

3x - 6 = x +8
3x -x = 8 + 6
2x =14
x = 7

DE = x + 8 = 7 + 8 =15

Answer:
length of DE = 15
User SOWMITHRA KUMAR G M
by
8.1k points
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