Question

In Fig. 14.7 (1) and (2), PQ II BC Find the value of x in each case​

Answer 1

Answer:

1) PQ || BC

so 3/4 = 4.5/x

cross multiplication

3x = 4.5 × 4

3x = 18

x = 6

2) PQ || BC

so 3.5/4 = 5.25/x

cross multiplication

3.5x = 5.25 × 4

3.5x = 21

x = 6