Question

In fig if ad=6cm db=9cm ae=8cm & ec =12cm.And angle ade =48degree find angle abc

Answer 1

Answer:

∠ABC= 48°

Step-by-step explanation:

Given: AD= 6cm, DB= 9cm, AE= 8cm & EC= 12cm.

By the given info, We can understand that,

AD/DB= AE/EC (6/9= 8/12= 2/3)

∴By Converse of BPT

DE║BC.

∴∠ADE= ∠ABC (Angles on the same side of transversal)

∴∠ABC= 48°