Question

The triangle in Quadrant III is the image of the triangle in Quadrant IV after a counterclockwise rotation about the origin. What is the angle of rotation?

Answer 1

The answer is "A" 90 Degrees

Answer 2

As per given by the question,

There are given that the triangle in quadrant III.

Now,

From the quadrant III, there are given a triangle.

Then,

If we wiil rotate the triangle on counterclockwise or anticlockwise direction , then it will be matched with given triangle on fourth quadrant at angle of 90 degree.

Hence, the option A is correct.