Junior High School Mathematics: Book One, Volume 1D.C. Heath & Company, 1921 |
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Page 116
... bisects AB . C divides AB into two equal segments . C is the mid - point of AB . Now read carefully what you have written . 7. Draw a short segment CD . On a piece of paper , obtain a segment that equals CD . By folding the paper , find ...
... bisects AB . C divides AB into two equal segments . C is the mid - point of AB . Now read carefully what you have written . 7. Draw a short segment CD . On a piece of paper , obtain a segment that equals CD . By folding the paper , find ...
Page 128
... bisects / AOB . OC is the bisector of ZAOB . Memorize : The bisector of an angle divides it into two equal angles . 2. a . Does every ray that is drawn through the vertex of an angle bisect the angle ? b . Upon your paper , draw an ...
... bisects / AOB . OC is the bisector of ZAOB . Memorize : The bisector of an angle divides it into two equal angles . 2. a . Does every ray that is drawn through the vertex of an angle bisect the angle ? b . Upon your paper , draw an ...
Page 129
... bisect RST . Below print : SK does not bisect RST . 3. a . Draw an obtuse angle XYZ . From the vertex Y , draw a ray that bisects the angle . Test the two parts by means of your tracing paper . b . Now bisect each of the halves in the ...
... bisect RST . Below print : SK does not bisect RST . 3. a . Draw an obtuse angle XYZ . From the vertex Y , draw a ray that bisects the angle . Test the two parts by means of your tracing paper . b . Now bisect each of the halves in the ...
Page 133
... bisects the angle . Then test the accuracy of your judgment by measuring each of the two angles formed . Print inside each the size of the angle . 8. Find in the room , if possible , two lines that form either an acute or an obtuse ...
... bisects the angle . Then test the accuracy of your judgment by measuring each of the two angles formed . Print inside each the size of the angle . 8. Find in the room , if possible , two lines that form either an acute or an obtuse ...
Page 134
... bisect it by sight . 7. If a segment inch long represents 10 tons , draw segments that represent 40 tons , 25 tons ... bisects a segment ? 20. What is an angle ? 21. When are two angles equal ? 22. When is an angle bisected ? What is the ...
... bisect it by sight . 7. If a segment inch long represents 10 tons , draw segments that represent 40 tons , 25 tons ... bisects a segment ? 20. What is an angle ? 21. When are two angles equal ? 22. When is an angle bisected ? What is the ...
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acre amount due arc degrees average bisect bisector borrowed bought bushel butter fat coal common fraction compasses Construct cubic foot decimal place decimal point diagonals diameter discount Divide dozen Draw a segment Draw the altitude drill equal Example feet figure Find the area Find the cost Find the interest finding the base following numbers formula gallon geometry gross profit hypotenuse improper fraction inches long increase isosceles trapezoid length Liberty Bond list price marked marked price measure miles months Multiply the numbers number decreased number of days numbers of Row parallelogram parallelopiped percentage perpendicular pound print or write protractor pupils quotient rate per cent received rectangle represent right angle right triangle saved by buying scale drawing selling price sides sold Solution square inches subtract Test tracing paper trapezoid triangle ABC vertex vertical weight wide zoid
Popular passages
Page 220 - Liquid Measure 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Page 221 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year...
Page 219 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.
Page 220 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Page 219 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Page 219 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Page 220 - AVoIRDUPOIS WEIGHT 16 ounces (oz.) = 1 pound (Ib.). 100 pounds = 1 hundredweight (cwt.). 20 hundredweight = 1 ton (T.).
Page 103 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Page 221 - Money 100 pfennige = 1 mark 1 mark = 28.8 cents Miscellaneous Measures Numbers Paper 12 units = 1 dozen (doz.) 24 sheets = 1 quire 20 units = 1 score 20 quires = 1 ream 12 dozen = 1 gross (gr.) 2 reams = 1 bundle 12 gross = 1 great gross 5 bundles = 1 bale Some Standard Weights (Used in most of the States) Wheat . . . . . . 60 Ib.
Page 220 - MEASURE 60 minims (lt\,) = 1 fluid dram (f 3) 8 fluid drams = 1 fluid ounce (f 3 ) 16 fluid ounces = 1 pint (O) 8 pints = 1 gallon (cong...