Home
Class 12
MATHS
In a triangle ABC, if b+c=2aandangleA=60...

In a triangle ABC, if `b+c=2aandangleA=60^(@),"then "DeltaABC` is

A

(a) Scalene

B

(b) Equilateral

C

(c) Isosceles

D

(d) Right angled

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

In triangle ABC, b=sqrt3 c=1 and angleA=30^(@) then the measure of the largest angle of the triangle is

In a triangle ABC, if a = 2, B=60^(@)andC=75^(@) , then b =

In a triangle ABC, if a =2x, b=2y and C=120^(@), then the area of the triangle is...a)xy b)2xy c) sqrt3 xy d)3xy

In DeltaABC,"if "a=1,b=2,angleC=60^(@),"then "4Delta^(2)+c^(2) =

In a triangle ABC, a= 4, b = 3, angleA= 60° . Then, c is the root of the equation

In a triangle ABC, if a = 2, b = 3 and c=4 , then cos A is equal to

In a triangle ABC , if b^2 + c^2 = 3a^2 , then cotB + cotC-cotA is equal to

If in a triangle ABC, b=sqrt3 , c=1 and B-C=90^0 , then angle A is

The area of the triangle ABC,in which a=1,b= 2angleC=60^(@) is

In a triangle ABC, if sin A sin B= (ab)/(c^(2)) , then the triangle is :