wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

ABC is a triangle and DE is drawn parallel to BC cutting the other sides at D and E. If AB=3.6 cm, AC=2.4 cm and AD=2.1 cm, then AE is equal to:

A
1.4 cm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
1.8 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1.2 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
1.05 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 1.4 cm
Given: ABC, DEBC
In ABC and DEA,
BAC=DAE ...(Common angles)
ABC=ADE ...(Corresponding angles)
ACB=AED ...(Corresponding angles)
Thus, ABCADE ...(AAA rule)
Hence, ABAD=ACAE ...(Corresponding sides)

3.62.1=2.4AE

AE=2.1×2.43.6
AE=1.4 cm

206074_234595_ans.PNG

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Basic Proportionality Theorem
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon