GEOMETRY ROCKS! Crossword

90 degrees. Creates an L shape
A simple closed shape. It is 360 degrees
Two angles that have a common vertex and a common side.The vertex of an angle is the endpoint of the rays that form the sides of the angle.
Each of the pairs of opposite angles made by two intersecting lines. They share the same vertex
Either of two angles whose sum is 90°. They “complement” each other...lol...get it?
Either of two angles whose sum is 180°.Together they make a straight line
Lines in a plane which do not meet. Two lines in a plane that do not intersect or touch each other at any point are...
Two lines which meet at a right angle. A line is said to be ___________ to a plane if it is _________ to every line in the plane that it intersects.
In geometry, the ______________ of a circle is the distance around it. That is, the ___________would be the length of the circle if it were opened up and straightened out to a line segment.
The formula of ________: is base*height. It is also, size of a surface.