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Oliga [24]
2 years ago
11

A triangle has three angles that measure 20 degrees. 60 degrees and

Mathematics
1 answer:
Evgesh-ka [11]2 years ago
7 0

all triangles have 180 total degrees, we know this

80 degrees are accounted for, so there's 100 left

3x - 25 = 100

3x = 125

x = 41.67

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