Respected Sir / Madam,

1. Construct a parallelogram ABCD, in which diagonal AC=5.8cm and diagonal BD=4.6cm and the angle between them is 30 degree.

2. Construct a quadrilateral ABCD when AB=4.5cm, AC=5.5cm, angleA=angleC=100degree and angle D=80degree.{Hint angle B=80 degree}

Due to paucity of time we would not be able to solve all your queries at the same time.We are providing the solution of one of your queries. Try solving other and if face any problem than do get back to us.

We have to construct a parallelogram whose diagonal's length and angle between them are given-

Step 1: Draw a line segment AC of length 5.8 cm.

Step 2: Using compass, find the mid point of AC and mark it as O.

Step 4: At O,construct an angle of 30 deg and extent the arms of the angle(not containing AC) to 2.3 cm on both the sides.

The two end points of the extended arms are points B and C of the parallelogram.

Step 5: Join all the points A,B,C and D to get the required parallelogram.

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