Multiply equation II by 2 and then add up the equations.
Answer:
All real numbers is the answer
Step-by-step explanation:
Answer:
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Answer:
10 times 16 = C
Step-by-step explanation:
c2 = a2 + b2 − 2ab cos C = 162 + 102 − 2(10)(16) cos 22°
The answer is: 12.8
71 -7 = 64
64÷5=12.8