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Aleonysh [2.5K]
3 years ago
13

The angles of a triangle are 2x, 3x, and 4x degrees. Find the value of x.

Mathematics
1 answer:
Wittaler [7]3 years ago
4 0
**Remember this rule: the sum of a triangle's angle measurements always = 180
So 2x + 3x + 4x = 180
9x = 180
9x/9 = 180/9
x = 20
A) 20
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Answer:

Step-by-step explanation:

Perimeter of a triangle equals side 1 plus side 2 plus side 2

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                                                     x/side 3 = 5 / 3

                                                     x  = (5/3) side 3

                                                     x (3/5)  = side 3

                                                 

                                                     perimeter = 65    slove for x

          65  = x + x + 3x/5

         325  = 5x + 5x + 3x

         325  = 13X

          25   = x    equal side 1 and side 2  

          side 3 = 25(3/5)  = 15

3 0
3 years ago
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Answer:

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