Answer:
Step-by-step explanation:
1/2 * ( 9 * 6 * 10)
1/2 * 540
270
Answer
160
51.7°
The mnemonic SOH CAH TOA reminds you that ...
Tan = Opposite/Adjacent
tan(D) = EF/FD = 95/75
D = arctan(95/75)
∠D ≈ 51.7°
