Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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Do NOT use a calculator. there is only one rigth answer choice
Transcribed Image Text:18. If ABC is an isosceles triangle with vertex angle m(ZA) = 45° and AB=10 inches,
find the length of the base of this triangle. (Hint: Draw a triangle and use LOC.)
A. 10/2+ 2
B. 10/2-7
C. 201+ 7
D. 20/2-7
E. 10/3-V7
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