Shantelatkins12 Shantelatkins12

17-02-2021
Mathematics

contestada

If ADEF = AJKL, DE = 18, EF = 23, DF = 9x - 23, JL = 7x-11, and JK = 3y - 21, find the
values of x and y.

Respuesta :

clarch19 clarch19

17-02-2021

Answer:

x = 6

y = 13

Step-by-step explanation:

since DE and JK are congruent, they are both 18

to find 'y':

3y - 21 = 18

3y = 39

y = 13

DF and JL are diagonals that are congruent so:

9x - 23 = 7x - 11

2x = 12

x = 6

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yvannas yvannas

17-02-2021

X=6 Y=13 values of x and y

Answer Link

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