Lesson 5-4 Coordinate Geometry

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Presentation transcript:

Lesson 5-4 Coordinate Geometry Obj: I can identify polygons and midpoints of segments in the coordinate plane HWK: p 216 7-12 all, 16-17, 19 Vocab: 1) midpoint

Graph the polygons with the given vertices Graph the polygons with the given vertices. Give the most specific name for each polygon Ex 1) A(-1, 2), B(-1, -2), C(3, -2)

Ex 2) L(-1, 3), M(2, 1), N(2, -3), P(-1, -3)

Find the coordinates of each missing side EX 3) Triangle ABC has a right angle at B and AB = 4. Find one set of possible coordinates for A. B C

Ex 4) Quadrilateral LMNP is a parallelogram. Find the coordinates of N.

Midpoint Formula M = ( 𝑥 1 + 𝑥 2 2 , 𝑦 1 + 𝑦 2 2 )

Find the midpoint of each segment Ex 5) A(-3, 1) B(4, 3) Ex 6) C(0, 2) D(3, 5)