thesuaveegg
thesuaveegg thesuaveegg
  • 11-04-2018
  • Mathematics
contestada

Solve this, explain your choice.

Solve this explain your choice class=

Respuesta :

mkryukova19 mkryukova19
  • 11-04-2018
because the triangles are congruent,
all their corresponding sides are equal,
so 2x-9=x+5,    x=14

first side :   x+5=14+5=19
second side: 15
third side: 8
P = 19+8+15= 42 Answer is D

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