Find the measure of the numbered angles in the RHOMBUS.

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12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

The surface area of the triangular prism is .