4. Calculate the missing angle. 1230 5. Evaluate 390 7199

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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please answer 4-5 on paper

3. Find the value of the unknown angle.
47°
89°
4. Calculate the missing angle.
1230
5. Evaluate
39°
71 9
Transcribed Image Text:3. Find the value of the unknown angle. 47° 89° 4. Calculate the missing angle. 1230 5. Evaluate 39° 71 9
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