Answer:
Order of rotational symmetry is 6.
Step-by-step explanation:
The number of positions the object looks the same in a 360-degree rotation is known as order of symmetry.
In the given figure, we have 3 line bisecting each other at a point which is the center of the rotation.
Now, we have 6 segments, each segment have a triangle in clockwise direction. All triangles are congruent.
It means central angle divided in 6 equal parts.

It means after each 60 degrees we get the same figure.
Since, 6 times the positions of figure looks the same in a 360-degree rotation, therefore, the number of rotational symmetry for the figure is 6.
The correct answer is c. D might be seen as the right answer but c is correct. C is correct because x cancels out making it a no solution
Answer:
Step-by-step explanation:
1). ∠7 ≅ ∠ 2 (alternate exterior)
m∠7 = m∠2 = 30°
2). ∠4 and ∠1 are supplementary angles
m∠1 = 180° - 72° = 108°
Answer:
the second bottle
Step-by-step explanation:
To get the amount it costs per ounce, divide the amount of money by the number of ounces.
A water bottle that costs $1.25 for 12 ounces costs roughly 10 cents per ounce. A water bottle that costs about 9 cents per ounce.
therefore, the 16 ounce bottle is cheaper per ounce