1. Grade 11-Regular Coordinate Geometry Exercises Long Test #2 Coverage: Vertical Angles, Linear Pairs, Transversals, Parallel Lines, Coordinate Geometry

2. Try these! Given ∆KLM with K(1,1), L(2,4), M(7,3), Determine the equation of the perpendicular bisector of segment KM.

3. Given ∆KLM with K(1,1), L(2,4), M(7,3), Determine the equation of the perpendicular bisector of segment KM.

4. Try these! In ∆BIG with B(–4,1), the equation of the line containing side BG is, and the equation of the line containing the median from I is. What are the coordinates of G?

5. Arbitrary vertex I.

6. Try these! Given ∆GEO with vertices G(–5, –2), E(3, –2), and O(7, –6), find the coordinates of the intersection of median and altitude.

8. Try these! Given quadrilateral MATH, where M(–2,2), A(3, –3), T(4,–10), and H(–1, –5), show that point M is on the perpendicular bisector of. What to do? Get the slope and midpoint of AH. Use the negative reciprocal of that slope. Get the equation of the perpendicular bisector of AH. Afterwards, substitute M(-2,2) in x and y of this equation.

9. Try these! Given parallelogram ABCD with vertices A(–a,0), B(a,0), C(a, b), and D(–a,b), show algebraically that the diagonals of ABCD bisect each other.