Mathematics in LifeWorld book Company, 1937 - 437 σελίδες |
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Σελίδα 66
... right angle is ? an acute angle ? an obtuse angle ? a straight angle ? 1. Look at the right angle shown here . A right angle is an angle of 90 degrees . Point out a number of right angles in your classroom . 2. What part of a complete turn ...
... right angle is ? an acute angle ? an obtuse angle ? a straight angle ? 1. Look at the right angle shown here . A right angle is an angle of 90 degrees . Point out a number of right angles in your classroom . 2. What part of a complete turn ...
Σελίδα 77
Raleigh Schorling, John Roscoe Clark. Drawing the Right Angle You have already learned one way of drawing a right angle . There are other ways of doing it , and sometimes you will want to use one way and sometimes another . 1. Draw a ...
Raleigh Schorling, John Roscoe Clark. Drawing the Right Angle You have already learned one way of drawing a right angle . There are other ways of doing it , and sometimes you will want to use one way and sometimes another . 1. Draw a ...
Σελίδα 79
Raleigh Schorling, John Roscoe Clark. Constructing a Right Angle with a Compass Can you now construct a right angle , using only a compass and a straightedge ? If not , study these directions carefully . ( 1 ) Draw a line like MN in ...
Raleigh Schorling, John Roscoe Clark. Constructing a Right Angle with a Compass Can you now construct a right angle , using only a compass and a straightedge ? If not , study these directions carefully . ( 1 ) Draw a line like MN in ...
Περιεχόμενα
INTRODUCTION | 1 |
UNIT | 17 |
CONSTRUCTIONS | 57 |
Πνευματικά δικαιώματα | |
8 άλλες ενότητες δεν εμφανίζονται
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
accurate amount answer arithmetic arithmetic mean automobile average bank bar graph boys budget called Cardo cash cent central angle circle graph common fraction compass compute construct copy cost count cubic decimal degrees diameter discount distance divided dollars earn equal equation error feet figure formula fraction gallons gasoline GOALS height inch long represents income interest Inventory Test investment Kirkville length line graph marked marked price mathematics means meter metric system miles multiplied nearest paid parallelogram perimeter persons picture pounds Practice Test preferred stock premium problem protractor pupils Pythagoras radius ratio record rectangle right angle rope stretchers ruler savings scale drawing score sell shown side similar triangles solve squared paper straight angle subtract TEACHER things units write