Answer:
72 
Step-by-step explanation:
Volume for a triangular prism =
a · c · h
A = Height. C = Width. H = Length.
A = 3 yd. C = 8 yd. H = 6 yd.
V = 114 yd.
V = 114 yd ÷ 2 yd = 72
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-201+189=-12-201=-213+189=-24 . S the sign would be negative(-).
I think the value of x is 20°.
Answer:
I think 90 degrees hope it helps