Graph each triangle. Then use the Distance Formula and the
SSS Postulate to determine whether the triangles are congruent.
19.QRS and TUV 20. ABC and DEF
Q (-2, 0) , R (1, -2) , S (-3, -2) A (2, 3) , B (3, -1) , C (7, 2)
T (5, 1) , U (3, -2) , V (3, 2) D (-3, 1) , E (1, 2) , F (-3, 5)

Question

Graph each triangle. Then use the Distance Formula and the
SSS Postulate to determine whether the triangles are congruent.
19.QRS and TUV 20. ABC and DEF
Q (-2, 0) , R (1, -2) , S (-3, -2) A (2, 3) , B (3, -1) , C (7, 2)
T (5, 1) , U (3, -2) , V (3, 2) D (-3, 1) , E (1, 2) , F (-3, 5)

anonymous · Answer

19) 
Triangle QRS  & Triangle TUV
Q(-2,0) R(1,-2) S(-3,-2) T(5.1) U(3,-2) V(3,2)
20) 
Triangle ABC & Triangle DEF
A(2,3) B(3,-1) C(7,2) D(-3,1) E(1,2) F(-3,5)