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Triangle Sum Theorem Review The following is a review of an important theorem from first semester. Please complete problems 2-4 and submit. Problem 1 is done for you to model the theorem as a review.

Triangle Sum Theorem Review The following is a review of an important theorem from first semester Please complete problems 24 and submit Problem 1 is done for y class=

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sqdancefan

9514 1404 393

Answer:

  see the attachment

Step-by-step explanation:

The sum of angles is 180°, so the value of x is found by subtracting the given angles from 180°.

For example, ...

2. x = 180° -23° -68° = 89°

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When a number of similar calculations are required, I like to enter the formula once and let a spreadsheet do the math. In the attached, the units of x are degrees. The problems are in order 1–4.

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