Seudónimo Seudónimo
  • 02-03-2021
  • Mathematics
contestada

help please????????????​

help please class=

Respuesta :

pavani2002
pavani2002 pavani2002
  • 02-03-2021

Answer:

1st one is correct ....................

Answer Link
AnimalPost
AnimalPost AnimalPost
  • 02-03-2021

Answer:

x = 8, y = 12

Step-by-step explanation:

Since the triangles are congruent, we know that the parallel sides are equal to each other.

So,

4x - 7 = 3x + 1

4x - 3x = 1 + 7

x = 8

x + y = 20

8 + y =20

y = 20 - 8

y = 12

Answer Link

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