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Mathematics, 18.01.2020 13:31 yonna74

The measures of the angeles of δ rst are given by the expressions in the table
angles: measure:
r 31°
s (x = 4)°
t (3x + 9)°

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

x =
m∠s =
m∠t =

this is worth 15 points

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The measures of the angeles of δ rst are given by the expressions in the table
angles: measur...

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