What are the answers to Lesson 10.1 The Geometry of Solids?

Answer 1

Which would has no vertex?

Answer 2

Discovering Geometry Practice Your Skills

CHAPTER 10

65

©2008 Key Curriculum Press

Lesson 10.1•The Geometry of Solids

Name Period Date

For Exercises 1-14,refer to the figures below.

1.

The cylinder is (oblique,right).

2.

OP



is ________________ofthe cylinder.

3.

TR



is ________________ofthe cylinder.

4.

Circles

O

and

P

are ________________ofthe cylinder.

5.

PQ



is ________________ofthe cylinder.

6.

The cone is (oblique,right).

7.

Name the base ofthe cone.

8.

Name the vertex ofthe cone.

9.

Name the altitude ofthe cone.

10.

Name a radius ofthe cone.

11.

Name the type ofprism.

12.

Name the bases ofthe prism.

13.

Name all lateral edges ofthe prism.

14.

Name an altitude ofthe prism.In Exercises 15-17,tell whether each statement is true or false.Ifthestatement is false,give a counterexample or explain why it is false.

15.

The axis ofa cylinder is perpendicular to the base.

16.

A rectangular prism has four faces.

17.

The bases ofa trapezoidal prism are trapezoids.For Exercises 18 and 19,draw and label each solid.Use dashed lines toshow the hidden edges.

18.

A right triangular prism with height

19.

An oblique trapezoidal pyramid