This document discusses how various objects form acute angles, which are angles that are less than 90 degrees. It provides examples of how the lines in a sidewalk, the center of a bike, twigs, and other natural objects form acute angles. The overall message is that acute angles can be found all around us in our everyday environment.

2. THIS BRANCH IS GROWING AT AN ACUTE ANGLE

3. The lines in this sidewalk create an acute
angle

4. The center of this bike forms an angle less than 90
degrees

6. T
H
E
S A
E T
P A
L N
A
N A
T C
S U
T
A E
R
E A
N
G G
R L
O E
W
I
N
G

7. These twigs form an angle under 90
degrees

8. There are
acute angles
all
around us!