Consider the following. Given: AABC with mzA = 45°, mzB = 30°, and %3D BC = 10 %3! Find: AB 45° 30° Draw altitude CD from C to AB. Determine the measures of DCA and zDCB in degrees. M DCA =
Consider the following. Given: AABC with mzA = 45°, mzB = 30°, and %3D BC = 10 %3! Find: AB 45° 30° Draw altitude CD from C to AB. Determine the measures of DCA and zDCB in degrees. M DCA =
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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Transcribed Image Text:Consider the following.
Given:
AABC with mzA = 45°, mzB = 30°, and
BC = 10
Find:
АВ
45°
30°
Draw altitude CD from C to AB. Determine the measures of DCA and DCB in degrees.
M DCA =
M DCB =
Find the exact lengths of CD, AD, and DB.
CD =
AD =
DB =
Find AB. Give both an exact solution and an approximate solution to two decimal places.
exact
AB =
approximate
AB =
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