Extension Independent Task 3: Questions to think about: Did i redraw my triangles? Did i highlight corresponding sides? Did i place all the values back in my new diagram? was there anything else i needed to find? In the diagram of AABC below, points D and E are on sides AB and CB respectively, such that DE || AC. B x+3 If EB is 3 more than DB, AB = 14, and CB = 21, what is the length of AD? (1) 6 (3) 9 (2) 8 (4) 12

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Q: II. Use coordinate geometry to prove that the diagonals of a rectangle are congruent. a. Illustrate…

A: We will program the following.

Q: II. Use coordinate geometry to prove that the diagonals of a rectangle. congruent. are

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Q: ITI 7 6 5 4 -3 ·2 1 -2-1 -2 12 3 45 5 6 7 8 II x

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Q: . Determine if AABC is a right-angled triangle, given A(1, 6, −2), B(2, 5, 3), and C(5, 3, 2).

A: Find the squares of all the sides of the triangle and then observe them