Home
Class 12
MATHS
In triangle ABC, angle A is 120^@, BC + ...

In `triangle ABC`, angle A is `120^@`, BC + CA = 20 and AB + BC=21, then (A) `AB gt AC` (B) `AB lt AC` (C) triangle ABC is isosceles (D) area of `triangle ABC` is `14 sqrt(3)`

Promotional Banner

Similar Questions

Explore conceptually related problems

In /_ABC, angle A is 120^(@),BC+CA=20 and AB+BC=21, then (A)AB>AC(B)AB

In Delta ABC , angle A is 120^(@), BC + CA = 20, and AB + BC = 21 Find the length of the side BC

In Delta ABC , angle A is 120^(@), BC + CA = 20, and AB + BC = 21 Find the length of the side BC

In Delta ABC , angle A is 120^(@), BC + CA = 20, and AB + BC = 21 Find the length of the side BC

In Delta ABC , angle A is 120^(@), BC + CA = 20, and AB + BC = 21 Find the length of the side BC

In triangle ABC , /_B=90^@ and AB = BC. If AC = 2sqrt2 , then find AB and BC.

In triangleABC, AB gt BC and BC gt AC. Then, the smallest angle of triangle ABC is ..........

In triangleABC, AB gt BC and BC gt AC. Then, the smallest angle of triangle ABC is ..........