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In Delta ABC, if cos A+cos B+ cos C=3//2...

In `Delta ABC, if cos A+cos B+ cos C=3//2`, then the triangle is

A

equilateral triangle

B

Isosceles

C

Right angled

D

Scalane

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The correct Answer is:
A
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AAKASH SERIES-PROPERTIES OF TRIANGLES-EXERCISE - II
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