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nasty-shy [4]
3 years ago
13

The degree measures of the angles of a triangle are represented by x, 3x and 5x -54.

Mathematics
1 answer:
lora16 [44]3 years ago
7 0

Answer:

x = 26

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180° , then

x + 3x + 5x - 54 = 180 , that is

9x - 54 = 180 ( add 54 to both sides )

9x = 234 ( divide both sides by 9 )

x = 26

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