Question

13 The three vertices of a square ABCD are A (3,2). B (-2, 2) and D (3,-3). Find the coordinates of C and the area of square ABCD.​

Answer 1

Answer:

Thus, the coordinates of C are (-2,-3). Side of sq ABCD =CD=(2+3) units = 5 units. ∴ar(sqABCD)=(5×5)sq units = 25 sq units.

Answer 2

Answer:

A- FIRST QUADRANT

B- SECOND QUADRANT

C- FOURTH QUADRANT