In the diagram below, B is the image of A after a counterclockwise rotation of 30 degrees about C. Determine the degree measure of \angle A.

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Identify all symmetry. If reflectional symmetry, draw the lines of reflection. If rotational symmetry, identifying all angels of rotation as well as the order of rotational symmetry.

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In L below, mJM = (2x + 7)degrees, mJK = (x - 6) degrees, and m angle KJM = (4x + 9) degrees. Find m angle JKM. (Note that the diagram may

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Measure the angle shown in the image relative to the positive x-axis. find_557045594402050840123.png

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In the figure, given below, AD = BC, ∠BAC = 30° and ∠CBD = 70

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Identify all symmetry. a. If reflectional symmetry, draw the lines of reflection. b. If rotational symmetry, identifying all angels of rotation as well as the order of rotational symmetry.