1-6 Prove the following: if, in AABC, median AM is such that mZBAC is divided in the ratio 1:2, and AM is extended through M to D so that LDBA is a right angle, then AC = AD (Fig. 1-6). Challenge Find two ways of proving the theorem when mA = 90. 1-6 M 1-8 A

Q: 2) Exam scores for 30 students: 21 51 64 68 70 74 77 78 81 83 83 85 87 87 87 91 92 92 92 92 93 93 94…

A: Given exam scores of 30 students Data 21 51 64 68 70 74 77 78 81 83 83…

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A: Answers are following in explanation step.Explanation:

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A: Coterminal angles: Angles which have common terminal sides(x-axis). For example:

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A: Solution of given question is written in below steps.

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