Answer to Question #133561 in Other Geography for Brandy

Question #133561
the angle measures of a triangle are 2x+3 degrees, 9x-7 degrees, and 7x+4 degrees.which of the following is NOT one of the angle measures of the triangle A)23 degrees B)74 degrees C)83 degrees D)97 degrees
1
Expert's answer
2020-09-17T13:24:09-0400

We have three angles:



The sum of angles in a flat 2D triangle is 180°:


Substituting this value for any of the given angles, we see that 97° is what does not belong to this triangle.


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Comments

Assignment Expert
23.09.20, 16:02

Dear Rosemary, could you kindly explain why?

Rosemary
22.09.20, 18:54

this was not helpful.

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