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TEK G.2A
Derive and use the distance, slope, and midpoint formulas to verify geometric relationships, including congruence of segments and parallelism or perpendicularity of pairs of lines.
STANDARD EXPECTATION: To describe what fractional distances represent on a number line.
STANDARD EXPECTATION: To calculate a midpoint on a number line.
STANDARD EXPECTATION: To derive the midpoint formula.
STANDARD EXPECTATION: To calculate the midpoint of a line segment in the coordinate plane.
STANDARD EXPECTATION: To use the midpoint formula to calculate missing coordinates on a line segment.
STANDARD EXPECTATION: To calculate missing measures of segments.
STANDARD EXPECTATION: To locate a point at a fractional distance.
STANDARD EXPECTATION: To calculate fractional distances on a coordinate plane.
STANDARD EXPECTATION: To locate a point on a line segment in the coordinate plane when given a ratio.
After completing your study of TEK 2A, you will be prepared to solve Dallas ISD practice problem(s):
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