In AABC, ZA = ZB and AB = 5 cm, if AB + CA = 17 cm, then length of BC is :
Attachments:
Answers
Answered by
1
Answer:
it was getting my name is a great day abhay happy birthday party and I have a great day abhay
Answered by
0
Answer:
Given, ∠A=90
∘
By Pythagoras theorem,
BC ^2=AB^2+AC^2
BC^2 =5^2 +12^2
BC=13 cm 1
Area of triangle = ×base×height
2
1 1
Thus, AB×AC= AD×BC
2 2
5×12=13×AD
AD= 13
60 cm.
Similar questions