Given below are the steps for the construction of a quadrilateral ABCD, where AB = 3.5 cm, BC = 6.5 cm, ∠A=75∘,∠B=105∘ and ∠C=120∘. Which of the following is wrong? 1:- Draw AB = 3.5 cm. 2:- Construct ∠DAB=75∘,∠ABC=105∘ at B. 3:- Draw BC = 6.5 cm. 4:- At D construct ∠ADC=120∘.

Given below are the steps for the construction of a quadrilateral ABCD

1.	Given below are the steps for the construction of a quadrilateral ABCD, where AB = 3.5 cm, BC = 6.5 cm, ∠A=75∘,∠B=105∘ and ∠C=120∘. Which of the following is wrong? 1:- Draw AB = 3.5 cm. 2:- Construct ∠DAB=75∘,∠ABC=105∘ at B. 3:- Draw BC = 6.5 cm. 4:- At D construct ∠ADC=120∘.
Answer» Given below are the steps for the construction of a quadrilateral ABCD, where AB = 3.5 cm, BC = 6.5 cm, $∠ A = 75^{\circ}, ∠ B = 105^{\circ}$ and $∠ C = 120^{\circ}$ . Which of the following is wrong? 1:- Draw AB = 3.5 cm. 2:- Construct $∠ D A B = 75^{\circ}, ∠ A B C = 105^{\circ}$ at B. 3:- Draw BC = 6.5 cm. 4:- At D construct $∠ A D C = 120^{\circ}$ .