MATH 9

Question 1

1. Opposite sides are congruent.
2. Opposite sides are parallel.
3. Each diagonal separates the rectangle into two congruent
   triangles.
4. Opposite angles are congruent.
5. Consecutive angles are supplementary.
6. All four angles are right angles.
7. Diagonals bisect each other and are congruent.

Answer 1

Rectangle

Question 2

1. All four angles are congruent.
2. Opposite sides are parallel.
3. Each diagonal separates the rectangle into two congruent
   triangles.
4. Opposite angles are congruent.
5. Consecutive angles are supplementary.
6. Diagonal bisect each other and are perpendicular.
7. Each diagonal bisects a pair of opposite angles.

Answer 2

Rhombus

Question 3

1. All four angles are congruent.
2. All angles are right angles.
3. Each diagonal separates the rectangle into two congruent
   triangles.
4. Opposite angles are congruent and supplementary.
5. Consecutive angles are supplementary and congruent.
6. Diagonal bisect each other, are perpendicular and congruent.

Answer 3

Square

Question 4

Diagonals bisect each other
Opposite sides are parallel
Adjacent angles are supplementary
All sides are congruent
Consecutive angles are supplementary
Opposite angles are congruent
All angles are right
Opposite angles are equal
Opposite angles of parallelogram are equal
Opposite sides are equal
Parallelogram
Diagonals are congruent

Answer 4

Parallelogram

Question 5

The bases are parallel to each other.
The median is parallel to both the bases and its length will be the average of the length of the bases.
Sum of all the angles in a trapezoid is equal to 360°.
The sum of the angles on the same side is equal to 180°.

Answer 5

Trapezoid