# GEOMETRY_1-6.pdf - Midpoint andand Distance Midpoint...

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Holt Geometry 1-6 Midpoint and Distance in the Coordinate Plane 1-6 Midpoint and Distance in the Coordinate Plane Holt Geometry Warm Up Lesson Presentation Lesson Quiz
Holt Geometry 1-6 Midpoint and Distance in the Coordinate Plane Warm Up 1. Graph A (–2, 3) and B (1, 0). 2. Find CD . 8 3. Find the coordinate of the midpoint of CD . –2 4. Simplify. 4
Holt Geometry 1-6 Midpoint and Distance in the Coordinate Plane Develop and apply the formula for midpoint. Use the Distance Formula and the Pythagorean Theorem to find the distance between two points. Objectives
Holt Geometry 1-6 Midpoint and Distance in the Coordinate Plane coordinate plane leg hypotenuse Vocabulary
Holt Geometry 1-6Midpoint and Distance in the Coordinate Plane
Holt Geometry 1-6 Midpoint and Distance in the Coordinate Plane You can find the midpoint of a segment by using the coordinates of its endpoints. Calculate the average of the x-coordinates and the average of the y-coordinates of the endpoints.
Holt Geometry 1-6 Midpoint and Distance in the Coordinate Plane
Holt Geometry 1-6 Midpoint and Distance in the Coordinate Plane To make it easier to picture the problem, plot the segment s endpoints on a coordinate plane. Helpful Hint
Holt Geometry 1-6 Midpoint and Distance in the Coordinate Plane Example 1: Finding the Coordinates of a Midpoint Find the coordinates of the midpoint of PQ with endpoints P (–8, 3) and Q (–2, 7). = (–5, 5)
Holt Geometry 1-6 Midpoint and Distance in the Coordinate Plane Check It Out! Example 1 Find the coordinates of the midpoint of EF with endpoints E (–2, 3) and F (5, –3).
Holt Geometry 1-6 Midpoint and Distance in the Coordinate Plane Example 2: Finding the Coordinates of an Endpoint M is the midpoint of XY . X has coordinates (2, 7) and M has coordinates (6, 1) . Find the coordinates of Y .