3 years ago

An someone help please and thx:) !

Mathematics

1 answer:

olganol [36]3 years ago

3 0

Answer:

x = 29

Step-by-step explanation:

All triangle angles add up to 180 so:

x + 17 + 2x + 5 + 3x - 16 = 180

6x + 6 = 180

6x = 180 - 6

6x = 174

x = 29

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