wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

In the adjoining figure, sides AB and AC of ABC are extended to points P and Q respectively.Also, PBC<QCB. Show that AC>AB.
1505887_dfa03f23116e470ca691221c44f223b2.PNG

Open in App
Solution

REF.Image
Given
PBC<QCB
PBC is the external angle of ΔABC
so, PBC=A+ACB
Now,
PBC<QCB
A+ACB<A+ABC
ACB<ABC
AB<AC( Side opposite to the greater angle is longer)
Thus
AC > AB
Hence Proved

1219011_1505887_ans_2adc054202f8462d925803a63b232899.png

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Inequalities in Triangles
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon