anon3758 anon3758

03-09-2018
Mathematics

contestada

SV is an angle bisector of ∠RST. If m∠RSV = (2x + 6)° and m∠RST = (6x − 28)°, find x.

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Аноним Аноним

03-09-2018

since SV is an angle bisector of RST, RSV must be half of RST.

1/2(RST) = RSV

1/2(6x - 28) = 2x + 6

...multiply 1.2

3x - 14 = 2x + 6

...add 14

3x = 2x + 20

...subtract 2x

x = 20

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