The Acting Teacher's and Student's in Training Guide and Text Book for Certificate Examinations1873 |
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Resultat 1-5 av 24
Side 17
... feet of wall in 72 days , working 9 hours per day , how much will 9 men build , working 8 hours per day , in 36 days ? Ans . 88 % ft . 8. If 6 men mow 16 ac . in 2 days , how long will 10 men be mowing 40 ac . at the same rate ? Ans . 3 ...
... feet of wall in 72 days , working 9 hours per day , how much will 9 men build , working 8 hours per day , in 36 days ? Ans . 88 % ft . 8. If 6 men mow 16 ac . in 2 days , how long will 10 men be mowing 40 ac . at the same rate ? Ans . 3 ...
Side 59
... feet long ? Ans . 243 ft . PROBLEM II . - To find the area of a trapezoid . RULE . Area Perp . x Sum of parallel sides • 2 EXAMPLE . - A trapezoid has the two parallel sides 16 and 24 feet , and the perpendicular distance between them ...
... feet long ? Ans . 243 ft . PROBLEM II . - To find the area of a trapezoid . RULE . Area Perp . x Sum of parallel sides • 2 EXAMPLE . - A trapezoid has the two parallel sides 16 and 24 feet , and the perpendicular distance between them ...
Side 60
... feet , and the altitude 16 ? Ans . 96 sq . ft . 2. What is the area of a triangle , the base of which is 24 feet , and the altitude 12 ? Ans . 144 sq . ft . 3. The area of a triangle is 72 sq . ft .. the base is 12 fect ; what is the ...
... feet , and the altitude 16 ? Ans . 96 sq . ft . 2. What is the area of a triangle , the base of which is 24 feet , and the altitude 12 ? Ans . 144 sq . ft . 3. The area of a triangle is 72 sq . ft .. the base is 12 fect ; what is the ...
Side 61
... feet . Area 628 32 × 628 32 x ⚫07958 = ( d ) Find the area of a circle of which the circum- ference is 625 32 feet , and the diameter 20 . C D 625.32.20 Area X. = 2 2 X = 3126.6 ft . 2 2 EXERCISES . 1. Find the area of a circle , the ...
... feet . Area 628 32 × 628 32 x ⚫07958 = ( d ) Find the area of a circle of which the circum- ference is 625 32 feet , and the diameter 20 . C D 625.32.20 Area X. = 2 2 X = 3126.6 ft . 2 2 EXERCISES . 1. Find the area of a circle , the ...
Side 62
... feet , and the smaller 4. Ans . 15 708 . 2. Find the area when the radii are 8 and 5 feet . Ans . 122-5224 . 3. Find the area when the radii are 10 875 and 4.75 . Ans . 300 6609 . PROBLEM VII . - To find the third side of a right ...
... feet , and the smaller 4. Ans . 15 708 . 2. Find the area when the radii are 8 and 5 feet . Ans . 122-5224 . 3. Find the area when the radii are 10 875 and 4.75 . Ans . 300 6609 . PROBLEM VII . - To find the third side of a right ...
Vanlige uttrykk og setninger
99 Poss adjective adverb America Anglo Saxon Arctic are,-the Atlantic bank Berbice bisect Brazil British Cape Colony capital cent centre chief towns circle circumference coast colony common defeated Describe district divided draw Edward Edward III elevated England English equal equation Explain exported feet flowing fraction France French Give given straight line greater Gulf Stream Henry Henry II Indian infants islands Isle join king Lake land latter length lesson maize Mediterranean miles long mountain mouth noun object Ocean Pacific Paraguay parallel parallelogram Parliament participle Pennine plural port predicate prepositions Prince pronoun quantity reign right angles rises river ruled Russia Saxon Scotland side singular square of AC Table-land TENSE Thou triangle tributary valley verb vulgar fractions Wales word
Populære avsnitt
Side 51 - The western waves of ebbing day Rolled o'er the glen their level way; Each purple peak, each flinty spire, Was bathed in floods of living fire. But not a setting beam could glow Within the dark ravines below, Where twined the path, in shadow hid, Round many a rocky pyramid, Shooting abruptly from the dell Its thunder-splintered pinnacle...
Side 19 - To draw a straight line through a given point parallel to a given straight line. Let A be the given point, and BC the given straight line, it is required to draw a straight line through the point A, parallel to the straight line BC.
Side 15 - If two triangles have two sides of the one equal to two sides of the...
Side 51 - And all that freedom's highest aims can reach, Is but to lay proportion'd loads on each. Hence, should one order disproportion'd grow, Its double weight must ruin all below. O then how blind to all that truth requires, Who think it freedom when a part aspires! Calm is my soul, nor apt to rise in arms, Except when...
Side 20 - THE straight lines which join the extremities of two equal and parallel straight lines, towards the same parts, are also themselves equal and parallel.
Side 54 - See here thy pictur'd life ; pass some few years, Thy flowering Spring, thy Summer's ardent strength > Thy sober Autumn fading into age, And pale concluding Winter comes at last, And shuts the scene.
Side 20 - Near yonder copse, where once the garden smiled, And still where many a garden flower grows wild ; There, where a few torn shrubs the place disclose, The village preacher's modest mansion rose. A man he was to all the country dear, And passing rich with forty pounds a year...
Side 44 - AB; but things which are equal to the same are equal to one another...
Side 18 - If a straight line fall upon two parallel straight lines, it makes the alternate angles equal to one another . and the exterior angle equal to the interior and opposite upon the same side ; and likewise the two interior angles upon the same side together equal to two right angles.
Side 41 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle ; and the straight line which stands on the other is called a perpendicular to it.