Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

AD is an altitude of an isosceles triangle ABC in which AB=AC.Show that 

( i )AD bisects BC

(ii) AD bisects angle A.

Asked by Nagu.sahukar1543 | 14 Nov, 2018, 08:11: AM
Expert Answer
 
begin mathsize 16px style In space increment BAD space and space increment CAD
angle ADB equals angle ADC space space space space space space space space space space space space space space space space AD space is space an space altitude
AB space equals space AC
AD equals AD
increment BAD space approximately equal to space increment CAD space space space space space space space space space space space space By space RHS
BD equals CD space space space space space space space space space space space space space space space space space space space space space space space space space space space CPCT
Hence space AD space bisect space BC
angle BAD equals angle CAD
Hence space AD space bisects space angle straight A
end style
Answered by Sneha shidid | 14 Nov, 2018, 02:21: PM
CBSE 9 - Maths
Asked by shivendrasinghfauzdar | 09 Oct, 2021, 11:30: AM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by thebeatinbrat | 01 Oct, 2021, 08:56: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by chikkammac24212 | 21 Aug, 2019, 07:48: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by shubham0kumar24 | 19 May, 2019, 12:44: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Nagu.sahukar1543 | 14 Nov, 2018, 08:11: AM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 10 Aug, 2017, 01:56: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 10 Aug, 2017, 01:56: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 10 Aug, 2017, 01:57: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 10 Aug, 2017, 01:57: PM
ANSWERED BY EXPERT
Season Break Offer!
Get 60% Flat off instantly.
Avail Now
×