Iift 2019 Question 8
This is a detailed step-by-step solution for Iift 2019 Question 8. Understand the concept, common mistakes, and expert tips to solve similar questions in IIFT exam.
IIFT
Let us consider angle CAB=2x and angle ACB=5x
From Alternate segment theorem,
angle AEC = 2x
In triangle AEC, 60+180-5x+2x=180
3x=60
x=20
In triangle ABC, angle ABC = 180-7*20=40
A is the correct answer.