Friday

November 28, 2014

November 28, 2014

Posted by **Anonymous** on Monday, February 11, 2013 at 10:05pm.

c(a+b) Cos B/2 =b(c+a) Cos C/2

then the triangle is :-

1. isosceles

2. Right angled

3. isosceles or right angled

4. none of these

I want the explanation

**Answer this Question**

**Related Questions**

maths-urgently needed - If in a triangle ABC, c(a+b) Cos B/2 =b(c+a) Cos C/2 ...

maths-urgently needed - If in a triangle ABC, c(a+b) Cos B/2 =b(c+a) Cos C/2 ...

maths-urgently needed - In right angled triangle ABC angle B=90 degree and AB= ...

mathematics - in triangle abc if acosA= bcosB then how to prove the triangle is ...

Math (Geometry) - The perimeter of right triangle ABC is equal to the perimeter ...

geometry - The triangle DEF has vertices D(-1,3) E(7,1) and F(4,6). Classify the...

maths - Choose three options which are true: a) an angle of 150 degrees is ...

geometry - The perimeter of right triangle RST is equal to the perimeter of ...

math - The vertices of a triangle are listed below. H(-2,4), I(22,4), J(10,-1) ...

Math - Again i wrote the question wrong. 4. Classify the triangle with angles ...