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OpenStudy (anonymous):
The measures of the angles of a triangle are in the extended ratio 2:8:10. What is the measure of the smallest angle? A. 18 B. 20 C. 72 D. 90
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OpenStudy (anonymous):
@amistre64
OpenStudy (raden):
the smallest angle = 2/(2+8+10) * 180 = .. ?
OpenStudy (anonymous):
@RadEn 1,800?
OpenStudy (anonymous):
Is it D, by any chance?
OpenStudy (raden):
2/(2+8+10) * 180 = 2/20 * 180 = 1/10 * 180 = 180/10 = 18
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OpenStudy (anonymous):
@RadEn Oh! Thank you so much for explaining that! Can you help me with some more?
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