SadieKay02 SadieKay02

26-09-2016
Mathematics

contestada

The measures of the angles of RST are in the ratio 2:4:9. What are the measures of the angles? I din't Know what a ratio is.

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wrencee wrencee

26-09-2016

The measure of a triangle's interior angles add up to 180 degrees

2 + 4 + 9 = 15

180 / 15 = 12

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