What is the value of B for the following triangular prism? 10 ft
12 ft
6
6 ft
8 ft
48 ft 2
1 24 ft 2
40 ft 2
60 ft2

Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.