Sagot :
Answer:
The diagonals of an isosceles trapezoid are congruent.
[tex]d_{1} =d_{2[/tex]
[tex]4x-47=2x+31[/tex]
[tex]4x-2x=47+31[/tex]
[tex]x=\frac{78}{2} =39[/tex]
Answer:
The diagonals of an isosceles trapezoid are congruent.
[tex]d_{1} =d_{2[/tex]
[tex]4x-47=2x+31[/tex]
[tex]4x-2x=47+31[/tex]
[tex]x=\frac{78}{2} =39[/tex]