Mathematics for Elementary Teachers: A Contemporary ApproachMacmillan, 1988 - 874 σελίδες All the essential mathematics teachers need for teaching at the elementary and middle school levels! This best seller features rich problem-solving strategies, relevant topics, and extensive opportunities for hands-on experience. |
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Σελίδα 232
... similar to ADEF , find the lengths of BC and DE . B 6 15 C 12 A E 16.37 5 F 18 D 14. Similar triangles can be used to find the heights of ob- jects . For example , Tom is 168 centimeters tall and casts a shadow of 210 centimeters long ...
... similar to ADEF , find the lengths of BC and DE . B 6 15 C 12 A E 16.37 5 F 18 D 14. Similar triangles can be used to find the heights of ob- jects . For example , Tom is 168 centimeters tall and casts a shadow of 210 centimeters long ...
Σελίδα 590
... similar ? A 8. Suppose that parallel lines l1 , l1⁄2 , and I are intersected by transversals m and n which intersect ... similar , they are congruent . ( b ) If two triangles are congruent , they are similar . ( c ) All equilateral ...
... similar ? A 8. Suppose that parallel lines l1 , l1⁄2 , and I are intersected by transversals m and n which intersect ... similar , they are congruent . ( b ) If two triangles are congruent , they are similar . ( c ) All equilateral ...
Σελίδα 596
... similar to AABC . = Solution Consider AABC and APBQ [ Figure 14.51 ( b ) ] . We will first show that these triangles are similar using the SAS similarity property . Since P and Q are the midpoints of their respective sides , we know ...
... similar to AABC . = Solution Consider AABC and APBQ [ Figure 14.51 ( b ) ] . We will first show that these triangles are similar using the SAS similarity property . Since P and Q are the midpoints of their respective sides , we know ...
Περιεχόμενα
of Modern Problem Solving | 3 |
Solutions of Additional Problems 22 Ordering 61 Addition | 61 |
Chapter Review 24 Subtraction | 67 |
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AABC ABCD addition additive inverse algorithm answer base bisector calculator chapter circle coins compass and straightedge congruence property congruent Construct coordinates corresponding cube decimal diagonals diagram digits distance division Draw equal equation equilateral equivalent example EXERCISE/PROBLEM SET Figure Find following numbers fractions geometric Geometric Supposer given glide reflection GOTO graph Hence integers intersection isometry isosceles length line segment maps mathematics measure median midpoint multiplication n-gon negative number line outcomes pairs parallel parallelogram Pascal's triangle perpendicular plane polygons prime factors PRINT prism probability problem procedure Pythagorean Pythagorean theorem Pythagorean triple quadrilateral quotient rational numbers real numbers rectangle regular n-gon represent rhombus right triangle rotation sample space scores Section SETXY shape sides slope Solution Solve square square lattice strategies subtraction Suppose symmetry tessellation verify vertex angles vertices whole numbers whole-number
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Perspectives on Latinos Luis Ortiz-Franco,Norma G. Hernandez,Yolanda De la Cruz Προβολή αποσπασμάτων - 1999 |