Question

write square property. perfect square and unit digit
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Answer 1

Answer:

Properties of a Square

All four interior angles are equal to 90°All four sides of the square are congruent or equal to each other.The opposite sides of the square are parallel to each other.The diagonals of the square bisect one another at 90°The two diagonals of the square are adequate to one another.

The unit digit of a perfect square can be only 0, 1, 4, 5, 6 or 9. The square of a number having: 1 or 9 at the units place ends in1. 2 or 8 at the units place ends in 4. 3 or 7 at the units place ends in 9.

Answer 2

Answer:

properties of square

1. opposite sides are equal
2. A diagonal divides a square into two congruent triangles
3. opposite sides are congruent
4. Opposite angles are congruent
5. Consecutive angles are supplementary
6. the diagonals bisect each other
7. A square is equilateral
8. The diagonal of a square are perpendicular to each other

Unit of a perfect square

the unit digit of a perfect square ends with 0 , 1 , 4 , 5 , 6 , 9

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