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A triangle has sides with lengths of 20 meters, 21 meters, and 29 meters. Is it a right triangle?
Question
A triangle has sides with lengths of 20 meters, 21 meters, and 29 meters. Is it a right triangle?
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Mathematics
4 years
2021-09-05T09:46:53+00:00
2021-09-05T09:46:53+00:00 1 Answers
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Answers ( )
Answer:
Yes, the sides form a right triangle.
Step-by-step explanation:
Pythagorean Theorem:
a² + b² = c²
↓
20² + 21² = 29²
║a² = 20² = 400
║b² = 21² = 441
║c² = 29² = 841
↓
400 + 441 = 841
║This equation is true.
↓
Yes, the sides form a right triangle.