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A triangular sandbox has angles whose measures are in the ratio 3:7:2. What is the measure of the smallest angle? a. 10° b. 30° c. 70° d. 20°
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A triangular sandbox has angles whose measures are in the ratio 3:7:2. What is the measure of the smallest angle? a. 10° b. 30° c. 70° d. 20°
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May 10, 2017
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A triangular sandbox has angles whose measures are in the ratio 3:7:2. What is the measure of the smallest angle? a. 10° b. 30° c. 70° d. 20°
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Gzorg
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Sum of ratios: 3 + 7 + 2 = 12
Measure of smallest; sum of angles in triangle = 180
Smallest: (2/12)* 180 = 30
30°
Rach Sharp
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May 16, 2017
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