A section of a tessellated plane is shown. Which type of symmetry does the tessellated plane have?

-rotational and reflectional
-translational and rotational
-glide reflectional
-reflectional and translational
https://psd5141-perrysburghs-ccl.gradpoint.com/Resource/71231,77F,0,0,0,0,0/Assets/testitemimages/geometry_b/transformations/mc135-1.jpg

Question

A section of a tessellated plane is shown. Which type of symmetry does the tessellated plane have?
 	
	-rotational and reflectional
	-translational and rotational
	-glide reflectional
	-reflectional and translational
https://psd5141-perrysburghs-ccl.gradpoint.com/Resource/71231,77F,0,0,0,0,0/Assets/testitemimages/geometry_b/transformations/mc135-1.jpg

anonymous · Answer

-reflectional and translational
You can fold the object in half, from top to bottom, which is reflection.
You can move half the object, from left to right, the first arrow shape, which is translational