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

If H is the orthocentre of Δ ABC, then AH is equal to


A

c cot A

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

b cot A

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

a cot B

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

a cot A

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D

a cot A


From ΔAHB,AHsin(900A)=csin(A+B)AH=c cosAsin(1800C)=c cosAsinC=asin Acos A[since asinA=csinC]=acotA


flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Transformations
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon