Question

The angles of a triangle are in the ratio 1:2:3. The triangle is *



an acute angled triangle

an obtuse angled triangle

a right triangle

none of these

​

Answer 1

Answer:

A Right Triangle

Step-by-step explanation:

Let the angles be x, 2x and 3x

So, x + 2x + 3x = 180 degrees

6x = 180 degrees

Therfore, x = 30 degrees

Now, Angles of triangle = 30 degree, 60 degree, 90 degree

Therefore, Triangle is a right angled triangle

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