Now you try it!THREE MORE IMPORTANT KEYS: sin-1 cos-1 tan-1IF TWO SIDESARE KNOWNSOLVE FORMULAS A & BDtan-1(A ÷ B) A & CDsin-1(A ÷ C) B & CDcos-1(B ÷ C) A & BEtan-1(B ÷ A) A & CEcos-1(A ÷ C) B & CEsin-1(B ÷ C)Now you try it÷!(Round answer to nearest tenth place. 00.0)1. If B = 3.464 and C = 4.000 what is D = __________2. If B = 3.464 and A = 2.000 what is D = __________3. If A = 2.000 and C = 4.000 what is D = __________4. If B = 3.464 and C = 4.000 what is E = __________5. If B = 2.000 and A = 2.000 what is D = __________6. If A = 3.500 and B = 3.800 what is D = __________7. If A = 3.500 and B = 3.800 what is E = __________(