d.	Identify and describe figures that have line symmetry and rotational symmetry. <br /> <br /> <img src="http://emed.nucenter.org:8171/2011-05-13/3.1d+Symmetry+%25E2%2580%2593+line%252C+rotational-posterimage.png" alt="http://emed.nucenter.org:8171/2011-05-13/3.1d+Symmetry+%25E2%2580%2593+line%252C+rotational-1.m4v" height="270" class="aligncenter posterimg" width="480.0" />

3.1b Angles – right, acute, obtuse, straight

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