1.a What is the measurement of angle AB'C?
1.b What is the measurement of angle B'CA?
1.c What is the measurement of angle CDA?
1.d What is the measurement of angle DAB'?
2. What is the measurement of the base?
3. What is the measurement of the height?
4. What types of triangles are created by the dashed diagonal line?
5. Why is this a rectangle? http://www.mathopenref.com/rectangle.html
6. What is the area of the rectangle?
7. What is the area of each of the triangles?