Answer: Height = 19.5mm
Step-by-step explanation:
The area of a triangle is the base*height/2.
We can plug in the values given for the base and area.
Therefore, 156 mm^2 = 16mm*height/2
Multiply both sides by 2:
312 mm^2 = 16mm*height
Divide both sides by 16mm:
Height = 19.5mm
