Example 4.2 Example 4.3 Find the perimeter of with vertices A(−2, 3), B(3, and △ABC −3), C(−2, −3). Example 4.4 Find the perimeter of the polygon with the given vertices. 3. D(−3, 2), E(4, 2), F(4, −3) 4. G(−3, 2), H(2, 2), J(−1, −3) 5. K(−1, 1), L(4, 1), M(2, N(−3, −2), −2) 6. Q(−4, R(1, 4), S(4, 1), T(−1, −1), −4) Example 4.5 Find the area of with vertices D(1, 3), E(4, and F(−4, △DEF −3), −3).
Example 4.2 Example 4.3 Find the perimeter of △ABC with vertices A(−2, 3), B(3, −3), and C(−2, −3). Example 4.4 Find the perimeter of the polygon with the given vertices. 3. D(−3, 2), E(4, 2), F(4, −3) 4. G(−3, 2), H(2, 2), J(−1, −3) 5. K(−1, 1), L(4, 1), M(2, −2), N(−3, −2) 6. Q(−4, −1), R(1, 4), S(4, 1), T(−1, −4) Example 4.5 Find the area of △DEF with vertices D(1, 3), E(4, −3), and F(−4, −3).
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