Mathematics, 01.02.2020 00:57, stphdrn4347

The measures of the angles of △rst are given by the expressions in the table.

angle : r and measure : 31°

angle : s and measure : (x + 4)°

angle : t and measure : (3x + 9)°

find the value of x. then find the measures of angles s and t.

x =

m
m

Answers: 3

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The measures of the angles of △rst are given by the expressions in the table.

angle : r...