In triangle ABC ,AD bisect angle A and AD=DC And angle B=2C FIND angle A ,B,C
Answers
Answered by
1
Step-by-step explanation:
in∆ ADC it is a right angle triangle
AD=DC
IT MEANS
angle ADC =45°{side opp. equal angle are equal
angle ACD=45°
and in∆ ABD it is also a right angle triangle
AD bisect angle A
BAD=CAD
BAD= 45°
90°+45°+ABDangle =180°
<abd= 45°
so angle A=90°
B angles is =45°
and angle C=45°
i think this helps u
plz follow me
Attachments:
Similar questions