Respuesta :

The area of triangle is equal to 1/2 multiplied by base and height. In this case, height is equal to b - 3 and area is equal to 19 b. thus the equation is
19 b = 0.5 (b-3 ) b b is then equal to 41 units. h is b - 3 equal to 38 units.

Answer:

2 trust me its 2

Step-by-step explanation: