New Grammar School ArithmeticD.C. Heath & Company, 1903 - 503 σελίδες |
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Σελίδα 143
... perpendicular measures 22 feet ? 222. Written Exercises . Base Perpendicular Find the area in square feet of the following right - angled triangles . ( Change each dimension to feet . ) 1. Base 20 yards , perpendicular 30 feet . Area 1 ...
... perpendicular measures 22 feet ? 222. Written Exercises . Base Perpendicular Find the area in square feet of the following right - angled triangles . ( Change each dimension to feet . ) 1. Base 20 yards , perpendicular 30 feet . Area 1 ...
Σελίδα 144
... perpendicular 1 yard . 4. Base 3 feet 6 inches , perpendicular 5 feet . 5. Base 2 yards 1 foot , perpendicular 1 yard 9 inches . 6. Base 50 yards , perpendicular 36 yards . 7. Base 112 feet , perpendicular 30 yards . 8. Base 90 inches ...
... perpendicular 1 yard . 4. Base 3 feet 6 inches , perpendicular 5 feet . 5. Base 2 yards 1 foot , perpendicular 1 yard 9 inches . 6. Base 50 yards , perpendicular 36 yards . 7. Base 112 feet , perpendicular 30 yards . 8. Base 90 inches ...
Σελίδα 198
... perpendicular measure 40 rods each ? 23. How many acres are there in a triangular plot of ground when the base measures 80 yards and the perpen- dicular measures 60 yards ? VOLUMES . 278. Preliminary Exercises . 1. How many one 198 ...
... perpendicular measure 40 rods each ? 23. How many acres are there in a triangular plot of ground when the base measures 80 yards and the perpen- dicular measures 60 yards ? VOLUMES . 278. Preliminary Exercises . 1. How many one 198 ...
Σελίδα 205
... perpendicular to it . 5. Draw two lines so as to make one right angle . Is the right angle made by two lines , each 10 feet long , any larger than a right angle made by two lines , each 1 inch long ? 6. What is the smallest number of ...
... perpendicular to it . 5. Draw two lines so as to make one right angle . Is the right angle made by two lines , each 10 feet long , any larger than a right angle made by two lines , each 1 inch long ? 6. What is the smallest number of ...
Σελίδα 208
... perpendicular 48 yards . 3. A triangle whose base measures 18 rods , altitude 13 rods . 4. A square whose side measures 35 feet . Area of parallelogram = base x altitude . 5. A rectangle 42 yards by 37 yards . 6. A rhombus whose base is ...
... perpendicular 48 yards . 3. A triangle whose base measures 18 rods , altitude 13 rods . 4. A square whose side measures 35 feet . Area of parallelogram = base x altitude . 5. A rectangle 42 yards by 37 yards . 6. A rhombus whose base is ...
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12 feet acres altitude amount angle base bill bought bushels ciphers circle common fraction containing cord cube cubic cubic foot decimal point diameter discount Divide dividend dollar dozen Draw equal factors feet high feet long feet wide Find the cost Find the interest Find the number foot gain gallons Give greatest common divisor horses hundredths hypotenuse improper fraction inches wide isosceles triangle least common multiple longitude lowest terms marked price measures meters miles minuend mixed number months Multiply NOTE Oral Exercises Oral Problems ounces paid pecks perpendicular pints pounds Preliminary Exercises pupils quarts quotient ratio receive rectangle Reduce remainder rhombus rods side sold square feet square inches square root square yards subtract weighing whole number worth Write Written Exercises Written Problems yards long yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 44 - 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 206 - An angle less than a right angle is called an acute angle; an angle greater than a right angle and less than two right angles is called an obtuse angle.
Σελίδα 380 - MEASURE. 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 Hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) 1 meter = 39.37 inches.
Σελίδα 335 - The square described on the hypotenuse of a rightangled triangle is equal to the sum of the squares described on the sides containing the right angle. Prop. 30. — If the square on one side of a triangle is equal to the sum of the squares on the other two sides, the angle contained by these two sides is a right angle.
Σελίδα 458 - The square of the sum of two quantities is equal to the square of the first, plus twice the product of the first multiplied by the second, plus the square of the second.
Σελίδα 198 - 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 107 - If it takes 5 men 15 days to do a piece of work, how long will it take 10 men to do it?
Σελίδα 329 - The square of the sum of two numbers is equal to the square of the first number plus twice the product of the first and second number plus the square of the second number.