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The Second Angle of a Triangle Is 3 Times as Large

Question 179

Multiple Choice

The second angle of a triangle is 3 times as large as the first. The third angle is 50∘50^{\circ} more than the first. Find the measure of the smallest angle.


A) 50∘50^{\circ}
B) 40∘40^{\circ}
C) 26∘26^{\circ}
D) 130∘130^{\circ}

Correct Answer:

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