tae9875 tae9875
  • 03-12-2020
  • Mathematics
contestada

how do i solve this problem?

how do i solve this problem class=

Respuesta :

oakoak55812 oakoak55812
  • 03-12-2020

Answer:

You can use a^2+b^2=c^2;

Step-by-step explanation:

42^2+78^2=(6x-1+10x+5)^2

Answer Link
meadowsbianca19
meadowsbianca19 meadowsbianca19
  • 03-12-2020

Answer:

3.5

Step-by-step explanation:

Triangles always equal to 180

42 + 78 + 16x + 4 = 180

124 + 16x = 180

56 = 16x

3.5 = x

Answer Link

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