Respuesta :

[tex]<b>☺️HEY ERIN ☺️[/tex]

A = 1/2×h ( b+B )

Multiplying with 2 on both sides
2A = h (b+B )

now divide by (b+B) on both sides
2A÷(b+B) = h

or h = 2A÷(b+B)

[tex]<marquee><i>❤️HOPE IT HELPED YOU ❤️ERIN❤️[/tex]