Question

in DE||BC,BC =6 CM DE = 4.5 cm and AE = 3 cm. find the length of AC ​

Answer 1

Answer:

By BPT

DE/BC=AE/AC

4.5/6=3/AC

THEREFORE AC=4cm

Answer 2

Answer : 4 cm

Step-by-step explanation: both triangles are similar (see parallel line angles and common A angle)

using cpst, if AB is 3 cm, and DB:BC is 4.5:6, AC is 4 cm