In the diagram below line k is parallel to line l, and line t intersects lines k and l What is the value of x?

What is the difference between regular convex and concave polygons

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons