Four rows of a triangular figure are shown. (a) If you added six additional rows to the
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(a) If you added six additional rows to the bottom of this triangle, using the same pattern displayed, how many triangles would appear in the 10th row?
(b) If the triangles in all 10 rows were added, how many triangles would appear in the entire figure?
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a 19 Each new row ...View the full answer
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Related Book For
A Survey of Mathematics with Applications
ISBN: 978-0134112107
10th edition
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
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