LA and ZB are supplementary. If the mZB is 49°, what is the m/A? What type of reasoning do you use, inductive or deductive, when solving this problem? Explain.
LA and ZB are supplementary. If the mZB is 49°, what is the m/A? What type of reasoning do you use, inductive or deductive, when solving this problem? Explain.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter3: Triangles
Section3.1: Congruent Triangles
Problem 7E: In ABC, the midpoints of the sides are joined. a what does intuition suggest regarding the...
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Question
Expert Solution
Step 1
Given: and are supplementary and .
To find: .
Solution:
We know that two angles are called supplementary if their sum is equal to .
We have given that and are supplementary.
Therefore,
Therefore, .
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Solved in 2 steps
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