222k views
15 votes
If triangle dgh is congruent to triangle def find the value of x

If triangle dgh is congruent to triangle def find the value of x-example-1

1 Answer

6 votes

Answer:

x = 25

Explanation:


\triangle DGH\sim\triangle DEF... (given)


(DG)/(DE) =(GH)/(EF)


(52)/(91) =(x+3)/(2x-1)


(4)/(7) =(x+3)/(2x-1)

4(2x - 1) = 7(x + 3)

8x - 4 = 7x + 21

8x - 7x = 21 + 4

x = 25

User Sam Brodkin
by
3.4k points