Answer: a 180° rotation about its center
Step-by-step explanation:
<em>A parallelogram has rotational symmetry of order 2.</em>
Thus, rotation transformation maps a parallelogram onto itself 2 times during a rotation of
about its center.
And that is at
and
about its center.
Therefore, a 180° rotation about its center will always map a parallelogram onto itself .
- A figure has<em> rotational symmetry </em>when it can be rotated and it still appears exactly the same.
- The<em> order of rotational symmetry</em> of a shape is the number of times it can be rotated around
and still appear the same.
Answer:
C
Step-by-step explanation:
Imagine the problem. There are two squares and they intersect at a line. That means any point on that line is a solution to the problem (in context, that means that that line is on both planes), which means that point V lies on both planes.
We know that
If two triangles are similar the corresponding angles must be congruent.
therefore
triangle N must have an angle of 32° and 93°
the answer is
angle measure of 32° and angle measure of 93°
22=1/2*4(6+b)
22=2(6+b)
22=12+2b
10=2b
Divide both sides by 2:
b=5
The answer is b.
Hope this helps :)