Question

8. Find the value of AD in the parallelogram ABCD. D 3x+5 1 4x-5 A 6x-10 (1) 20 units (3) 30 units B (2) 45 units (4) None of these

11th - 12th Class

Maths

Solution

176

5.0 (1 ratings)

( A B C D ) is a parallelogram ( therefore A B=C D cdot B quad B C=A D ) ( A B=C D ) 6 ( 3 x=15 ) ( x=5 ) ( B C=A D ) ( 4 x-5=A D ) ( therefore A D=4(5)-5 ) ( A n S: rightarrow A D=15 )