Contents
What is the diagram of a parallelogram?
In Euclidean geometry, a parallelogram is a simple (non-self-intersecting) quadrilateral with two pairs of parallel sides.
Parallelogram | |
---|---|
This parallelogram is a rhomboid as it has no right angles and unequal sides. | |
Type | quadrilateral, trapezium |
Edges and vertices | 4 |
Symmetry group | C2, [2]+, |
How do you draw a parallelogram for Class 8?
Step 1: Draw line segment AB = 6 cm. Step 2: Construct ∠ABX = 90°. Step 3: With B as the centre and radius 3.5 cm, draw an arc cutting ray BX at Y. Step 4: Draw line PQ parallel to AB through point Y.
How do you draw a parallelogram with only two sides?
Construct a parallelogram when one side and two diagonals are given
- Construct line segment AB of length 7 cm.
- From point A, mark an arc taking 5 cm as radius.
- From point B, mark an arc taking 4 cm as radius.
- Extend AO and BO.
- Similarly mark an arc on extended ray BO of radius 4 cm.
- Join AD, DC and BC.
How do you construct a parallelogram with a triangle?
To produce a parallelogram, we can join a triangle and its copy along any of the three sides, so the same pair of triangles can make different parallelograms. Here are examples of how two copies of both Triangle A and Triangle F can be composed into three different parallelograms.
How do you draw a parallelogram to hear?
Solution
- Firstly, a rough sketch of this quadrilateral is as follows.
- Draw a line segment HE of 5 cm and an angle of 85º at point E. As vertex A is 6 cm away from vertex E, cut a line segment EA of 6 cm from this ray.
- Vertex R is 6 cm and 5 cm away from vertex H and A respectively.
- Join R to H and A.
Why is rectangle a parallelogram?
Each pair of co-interior angles are supplementary, because two right angles add to a straight angle, so the opposite sides of a rectangle are parallel. This means that a rectangle is a parallelogram, so: Its opposite sides are equal and parallel.
How do you construct a parallelogram with two diagonals and one side?
Answer: The construction of the parallelogram is given below.
- Draw AC = 5.4 cm.
- Construct the perpendicular bisector of AC, i.e., Bisect AC at O.
- Draw ∠COX = 70° and produce XO to Y.
- With O as the center cut an arc OB = 3.1 cm (since 1/2 of the diagonal BD = 1/2 × 6.2 =1.3) and OD = 1/2 × 6.2 =3.1 cm as shown.
How do you construct a parallelogram with adjacent sides?
Construction of a parallelogram given the length of adjacent sides and the height of parallelogram
- Mark a point B and draw a line though B.
- From B, draw an arc of radius 5cm to cut the above line at C.
- Draw 2 perpendicular lines XY and PQ on BC at any two points U and T on it.
How do you draw a parallelogram whose adjacent sides are given?
Step 1: Take a sheet of white paper. Draw any two intersecting lines AB and BC which we have to use as two adjacent sides of a parallelogram (see Figure 14.1). Step 2: Fold the paper along a line that cuts the line BC such that the part of the line BC that lies on one side of the line of fold falls on the other part.
Can you make a parallelogram with 2 right triangles?
A parallelogram can always be decomposed into two identical triangles by a segment that connects opposite vertices. Going the other way around, two identical copies of a triangle can always be arranged to form a parallelogram, regardless of the type of triangle being used.
Can a triangle be a parallelogram?
A triangle is a parallelogram. This is never true.Parallelograms are quadrilaterals with two sets of parallel sides. Since squares must be quadrilaterals with two sets of parallel sides, then all squares are parallelograms.