Junior High School Mathematics, Libro 3

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Página 217 - The line joining the midpoints of two sides of a triangle is parallel to the third side and equal to one-half of it.
Página 279 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Página 116 - The formula states that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the base and altitude.
Página 77 - To multiply a fraction by a fraction. Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Página 160 - Euclidean geometry, it is logically necessary that the square on the hypotenuse of a right triangle is equal to the sum of the squares on the other two sides.
Página 168 - Two triangles are congruent if two sides and the included angle of one are equal respectively to two sides and the included angle of the other.
Página 211 - If the opposite sides of a quadrilateral are equal, the figure is a parallelogram.
Página 178 - Two triangles are congruent if two angles and the included side of one are equal respectively to two angles and the included side of the other.
Página 279 - Length 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5§ yards, or 16| feet -1 rod (rd.) 320 rods, or 5280 feet =1 mile (mi.) Square Measure 144 square inches (sq.

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