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vredina [299]
2 years ago
9

Help pls this assignment has to be turned in by today

Mathematics
1 answer:
Papessa [141]2 years ago
4 0

Answer:

v = 21

Step-by-step explanation:

the sum of the interior angles of a triangle is 180 degrees

add all 3 angle measures and set equal to 180:  

4v + 2v + 54 = 180

6v = 126

v = 21

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