Answer:
a) acute angle
b) obtuse angle
c) right angle
d) reflex angle
e) straight line angle
f) acute angle
Step-by-step explanation:
Acute angle
- angle that is smaller than 90°
- 0° < θ < 90°
Right angle
- angle that is 90°
- shaped of a "L"
Obtuse angle
- angle that is greater than 90° but smaller than 180°
- 90° < θ < 180°
Straight line angle
- angle that is 180°
- drawn in a straight line
Reflex angle
- angle than is greater than 180°
- θ > 180°
72 stickers if there are 90 in total subtract 18 and boom 72
Answer:
Hi! The answer is 
Step-by-step explanation:
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<em>Hope this helps!!</em>
<em>- Brooklynn Deka</em>
Algebra formula based function
