Use the property that corresponding sides of similar triangles are proportional to complete the explanation of why the trigonometric ratio sin A is the same when calculated in AADE as in AABC. D.
Use the property that corresponding sides of similar triangles are proportional to complete the explanation of why the trigonometric ratio sin A is the same when calculated in AADE as in AABC. D.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Use the property that corresponding sides of similar triangles are proportional to complete the
explanation of why the trigonometric ratio sin A is the same when calculated in AADE as in AABC.
A
B.
D.
LA E LA and LA BC E LA DE since both are relect
AABC select v LADE, so corresponding sides are proportional:
v angles. By AA
AC
BC
AE
DE
(ACNDEY
Question 17 of 27
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Transcribed Image Text:B D
ZA LA and ZABC ZADE, since both are (select)
AABC (select) ADE, so corresponding sides are proportional:
Vangles. By AA me,
AC
BC
%3D
AE
DE
ACXDE)
= BC
AE
DE
BC
%3D
AE
AC
These ratios determine (select) v
and since they are equal, sin A is the same when calculated in either
right triangle.
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