Question

question 4 of 10
how many degrees has \\( \triangle a b c \\) been rotated counterclockwise about the origin?

Explanation:

Step1: Analyze rotation direction and degree

Counter - clockwise rotation.

Step2: Use rotation rules

A \(270^{\circ}\) counter - clockwise rotation about the origin \((x,y)\to(y, - x)\).

Answer:

\(270^{\circ}\)