Answer:
x=10cm
Step-by-step explanation:
From the figure, it is given that DE║BS and DE=4cm, BC=x cm and AD=2 cm,DB= 3cm
In ΔADE and ΔABC,we have
∠A=∠A( common)
∠EDA=∠CBA (Corresponding angles)
Hence, by AA similarity,
ΔADE is similar to ΔABC
Therefore, by similarity of triangles,
Substituting the values, we have
PLSSSS LIKE DEAR.