100 points: which angle appears to be an acute angle?

Angle number 2.

Step-by-step explanation:

An acute angle is smaller than 90 degrees. The first and the last angle are obviously bigger, the second is clearly smaller, the third is debatable. Let's assume it is intended to be 90 degrees and therefore not acute.

false

step-by-step explanation:

rulers and compasses arent required in order to bisect an angle because when bisecting angles, you're making a "half circle" and considering in order to bisect an angle it wouldn't be straight, you wouldn't need either of the two