Junior High School Mathematics: First [-third] Course, Βιβλίο 1Macmillan, 1917 |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 12.
Σελίδα 59
... triangle ( △ ) is a plane figure inclosed by three straight lines . B FIG . 14 In the triangle ABC , AC is called the base , and h , per- pendicular to the base , is called the height ( or altitude ) . EXERCISES 1. With your ruler ...
... triangle ( △ ) is a plane figure inclosed by three straight lines . B FIG . 14 In the triangle ABC , AC is called the base , and h , per- pendicular to the base , is called the height ( or altitude ) . EXERCISES 1. With your ruler ...
Σελίδα 60
... triangle ? ( b ) Measure the three angles . The sum of the three angles ( ? ) ° . = 4. Two sides of a triangle are 2.4 " and 1.8 ′′ long ; these sides include an angle of 50 ° . Draw the triangle . Measure the other two angles . Find ...
... triangle ? ( b ) Measure the three angles . The sum of the three angles ( ? ) ° . = 4. Two sides of a triangle are 2.4 " and 1.8 ′′ long ; these sides include an angle of 50 ° . Draw the triangle . Measure the other two angles . Find ...
Σελίδα 104
... triangle . If triangle I is II I b FIG . 30 taken from the position in Fig . 30 and placed in the position shown in Fig . 31 , a rectangle is formed having the same base and altitude as the parallelogram in Fig . 31. The II I b FIG . 31 ...
... triangle . If triangle I is II I b FIG . 30 taken from the position in Fig . 30 and placed in the position shown in Fig . 31 , a rectangle is formed having the same base and altitude as the parallelogram in Fig . 31. The II I b FIG . 31 ...
Σελίδα 105
... " ; they include an angle of 120 ° . Draw the parallelogram Draw the altitude . Measure the height . Find the perimeter and the area . of the parallelogram . 58. Triangles . Figure 32 is a triangle having b V , § 57 ] 105 MENSURATION.
... " ; they include an angle of 120 ° . Draw the parallelogram Draw the altitude . Measure the height . Find the perimeter and the area . of the parallelogram . 58. Triangles . Figure 32 is a triangle having b V , § 57 ] 105 MENSURATION.
Σελίδα 106
... triangle in Fig . 32 and place it upon each of the triangles formed by the dotted line in Fig . 33 , you will find that it exactly fits upon each one . Thus the triangle has an area equal to one half of the area of the parallelogram ...
... triangle in Fig . 32 and place it upon each of the triangles formed by the dotted line in Fig . 33 , you will find that it exactly fits upon each one . Thus the triangle has an area equal to one half of the area of the parallelogram ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acre of potatoes ALLEN HOPKINS amount automobile b₁ b₂ baseball Brown oak bushels cent of increase circle circular graph circumference column decimal fraction decimal point discount Dividing each member Draw the parallelogram Estimate EXAMPLE express Find its area Find the area Find the cost Find the distance Find the number Find the ratio Find the sum Find the total floor area following table formula height or altitude hundred include an angle line-graphs lot of land Mahogany marked price method miles per hour Multiplying each member nearest hundredth nearest tenth nearest thousandth number of square number value Overcoat partial product pounds protractor pupils put check rectangle rectangular graphs ruler scale of 100 Sideboard sold SOLUTION Solve the equation square feet square foot square inches square mile square yard straight line supplementary angles trapezoid triangle WILLIAM GENTLEMAN words write zoid ཋནཉྩ
Δημοφιλή αποσπάσματα
Σελίδα 142 - 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 (yr.) 366 days = 1 leap year 12 months (mo.) = 1 year 10 years = 1 decade 10 decades or \ , , , „ , 1=1 century (cen. or U.) 100 years / J v ' Thirty days has September, April, June, and November; All the rest have thirty-one, Excepting February alone, To which we twenty-eight assign, Till leap year gives it twenty-nine.
Σελίδα 91 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 141 - 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...
Σελίδα 46 - LINEAR MEASURE 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5£ yards, or 16| feet = 1 rod (rd.) 320 rods . = 1 mile (mi.) 1 mi.
Σελίδα 141 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 117 - PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the center.
Σελίδα 18 - Count the total number of digits to the right of the decimal points in the numbers you are multiplying.
Σελίδα 117 - The diameter of a circle is a straight line drawn through the center and terminated by the circumference.
Σελίδα 142 - ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference.