Answer the following. Round your answers to the nearest hundredth. (a)Convert  96.77°  to radian measure. radians (b)Convert  −0.7  radians to degree measure. °

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A: Given,

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A: By using the Law of Cosines to prove that, .

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Q: 19. tan 0 = 2 sin

A: Given Trigonometric Equation is as follows

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Q: 5. (5 pts.) a) Does the subgraph marked in bold to the right represent a tree? Why or why not? b)…

A: This answer is given below.Explanation: