WHERE TWO SIDES ARE KNOWN
Now you try it!
THREE MORE IMPORTANT KEYS: sin
-1
cos
-1
tan
-1
IF TWO SIDES
ARE KNOWN
SOLVE
FORMULAS
A & B
D
tan
-1
(A ÷ B)
A & C
D
sin
-1
(A ÷ C)
B & C
D
cos
-1
(B ÷ C)
A & B
E
tan
-1
(B ÷ A)
A & C
E
cos
-1
(A ÷ C)
B & C
E
sin
-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 = __________
(
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