Write Coordinate Proof for each question

10/L04 Study Sheet Format Tools Add-ons Help Last edit was seconds ago Normal text Arial - 11 + B I U A . CO P J . = - 13 4: 8 - 3 - 1 15 1 1 17 1 2. Determine whether the triangle is scalene, isosceles, or equilateral. ( 3 , 6 7/1 (0, 1) 3. Triangle TRI has vertices T(15, 6), R(5, 1), and I(5, 11). Prove that triangle TRI is isosceles. 4. Prove that triangle ABC with vertices A(1, 1), B(4, 5) and C(4, 1) is a right triangle. 5. Triangle SUE has vertices S(-2, -4), U(2, -1), and E(8, -9). Prove that triangle SUE is not isosceles. C # $