Practice
Name
11-9
Problem Solving: Make and
Test Generalizations
In 1–4, make a generalization for each set of polygons.
1.
2.
3.
4.
28768_085b.eps
28768_085a.eps
these
5. How are all of 28768_085c.eps
numbers alike?
6. What is the same in all of these
28768_085d.eps
polygons?
3, 5, 7, 11, 13
A They are convex.
B They are rhombuses.
C They are quadrilaterals.
28768_085e.eps
D They have right angles.
7. Is this generalization true? If not, draw a picture to show why not.
All triangles have at least 2 acute angles.
P 11•9
Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. 3