exam review #4

Question 1

Designers and drafters regularly apply the principles of ___________ to the solutions of
technical problems.

Answer 1

geometry

Question 2

The term _________ refers to dividing a line into two equal lengths.

Answer 2

bisect

Question 3

What type of triangle has three equal sides and three equal angles of 60° each?

Answer 3

Equilateral triangle

Question 4

What type of triangle has two equal sides and two equal angles?

Answer 4

Isosceles triangle

Question 5

In a regular pentagon, each of the interior angles measures _________ degrees.

Answer 5

108

Question 6

A(n) _________ is a polygon with six sides.

Answer 6

hexagon

Question 7

A(n) _________ is any part of a circle or other curved line.

Answer 7

arc

Question 8

A(n) __________ is a line or curve that touches the surface of a circle or an arc at
only one point.

Answer 8

tangent

Question 9

The circumference of a circle may be calculated very accurately by multiplying the diameter by _______

Answer 9

pi