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Angel wants to prove that the measures of the 3 angles in a triangle always have a sum of 180°. He decided to prove this conjecture using rigid motion. He began with triangle ABC shown in Figure 1. Figure 1 Rigure 2

Angel wants to prove that the measures of the 3 angles in a triangle always have a sum of 180°. He decided to prove this conjecture using rigid motion. He began with triangle ABC shown in Figure 1. Figure 1 Rigure 2

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter76: Drilling And Boring Compound-angular Holes
Section: Chapter Questions
Problem 16A
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Task: Use the information to answer questions Instructions Use the information to answer the questions Angel wants to prove that the measures of the 3 angles in a triangle always have a sum of 180°. He decided to prove this conjecture using rigid motion. He began with triangle ABC shown in Figure 1. Figure 1 Figure 2 Which statement best describes the rigid motion she used in Figure 2 to support his proof? novo & 2$ @ 5 6 2 3 e k f b n C 6.0
Transcribed Image Text:Task: Use the information to answer questions Instructions Use the information to answer the questions Angel wants to prove that the measures of the 3 angles in a triangle always have a sum of 180°. He decided to prove this conjecture using rigid motion. He began with triangle ABC shown in Figure 1. Figure 1 Figure 2 Which statement best describes the rigid motion she used in Figure 2 to support his proof? novo & 2$ @ 5 6 2 3 e k f b n C 6.0
Activity 2 of 2 How does Angeľ's diagram prove that angles a° + b° +c° = 180°? Explain your thinking. novo DII 23 2$ & 2 3 9. e r t d f h C V 6.0
Transcribed Image Text:Activity 2 of 2 How does Angeľ's diagram prove that angles a° + b° +c° = 180°? Explain your thinking. novo DII 23 2$ & 2 3 9. e r t d f h C V 6.0
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