Properties of parallelogram-8B

• Math
• Secondary Education
• Age 13

parallelogram

Properties of parallelogram

LO: Develop the properties of parallelograms by analysing their sides, angles,
and diagonals.

Task : Measure sides, angles and diagonals of the parallelogram and complete
the table.

LO: Develop the properties of parallelograms by analysing their            sides, angles, and diagonals.

Find x,  y,   z

LO: 1. Develop the properties of parallelograms by analysing their sides, angles, and diagonals.
2. Apply the properties to solve real life situations.

Task 1: https://www.geogebra.org/geometry/dy2aqvsq
Task 2: https://padlet.com/seenath210/case-study-finding-the-longer-distance-in-a-parallelogram-sh-
v10y45kutls3j976
Task 3: https://www.desmos.com/geometry/rcpmw6htqx

If one angle of a parallelogram is 70 degrees, what is the measure of the opposite angle?

1. 90°
2. 70°
3. 110°
4. 180°

The diagonals of a parallelogram intersect at point O. If one diagonal is 12 cm long and the other is 16 cm long, what is the length of each segment formed by the diagonals at their intersection?

1. 3cm, 4cm
2. 10 cm ,10cm
3. 6cm , 8cm
4. 5cm , 4cm

In a parallelogram-shaped garden, if the length of one side is 5 cm and the length of an adjacent side is 7 cm, what is the perimeter of the garden?

1. 24 cm
2. 20cm
3. 12cm
4. 15cm

1. Develop the properties of parallelograms by analysing their sides, angles,
and diagonals.
2. Apply the properties to solve real life situations.