Answer:
What kind of angle whose measure is less than 90⁰?
A. Acute Angle
B. Obtuse Angle
C. Right Angle
D. Straight Angle
Explanation:
"Less Than 90", which means not to exceed 90.
→Hindi lalagpas sa 90 or zero hanggang 90 lang siya
In the pictures below, 63 is the angle that does not exceed 90.
So it is Acute Angle.
NOTE: You need to know and familiar the basics of the trigonometry like this.
