CcapitalC a^2 = b^2 + c^2 - 2bc*cosA b = a + c - 2ac*cosB Law of Cosines a = 18, b = 24, c = 30. Test using the following 4 cases: iNmy
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First, let's substitute the given values into the equations: From the first equation: CcapitalC a^2 = b^2 + c^2 - 2bc*cosA CcapitalC (18)^2 = (24)^2 + (30)^2 - 2(24)(30)*cosA From the second equation: b = a + c - 2ac*cosB 24 = 18 + 30 - 2(18)(30)*cosB Now, let's Show more…
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