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‹ Atlas
Triangles [Congruency in Triangles]
205. The Triangle's Secret Sum
· Angles always add up to 180°
The angles of any triangle always sum to 180°.
∠A = 68°
∠A = 68°
∠B = 56°
∠B = 56°
∠C = 56°
∠C = 56°
∠A + ∠B + ∠C = 68° + 56° + 56° = 180°
∠A + ∠B + ∠C = 68° + 56° + 56° = 180°
A
B
C
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