Gallery Walk #7-8
7. Prove the triangle median conjecture: The midsegment of a triangle is parallel to the third side of the triangle. A (-5, 1) B (3,3) and C (1, -3)
8. Prove the second half of the triangle median conjecture: The midsegment of a triangle is half the length of the third side. A (-5, 1) B (3,3) and C (1, -3)
7. Prove the triangle median conjecture: The midsegment of a triangle is parallel to the third side of the triangle. A (-5, 1) B (3,3) and C (1, -3)
8. Prove the second half of the triangle median conjecture: The midsegment of a triangle is half the length of the third side. A (-5, 1) B (3,3) and C (1, -3)
Use the given coordinates to determine what shape the coordinates create and then prove it.
A(0, 3) B(3, 5) C(6, 3)
D(3, 1) E(3, -5) F(-3, -3)
1. ABC 2. ABCD 3. ABCE 4. ABCF
A(6, 6) B(3, 2) C(10, 3) D(7, -1)
E(0, -2) F(4, -5) G(1, -9)
5. ACDB 6. ACFE 7. ABD 8. BEGC