standard_description: Identify the shapes of two-dimensional cross-sections of three-dimensional objects, and identify three-dimensional objects generated by rotations of two-dimensional objects.
problem_activity: Problem 1
Use the following angles to answer the questions below.
[IMG]
Write the letters of the angles that are:
right angles: _____________________
acute angles: _____________________
obtuse angles: _____________________
straight angles: _____________________
Problem 2
Draw an additional example of each type of angle below.
a.   Right angle:
b.   Obtuse angle:
c.   Acute angle:
d.   Straight angle:


aligns: no