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Moderate

Visualizing Parallel Lines

GMAT-TXGIAW

In the diagram, $QR||ST$ and angle $QRS$ is $35$ degrees. If segment $ST$ is extended linearly past point $S$ such that it becomes a longer segment $KT$, what is the measure of angle $KSR$?

A

$35$ degrees

B

$55$ degrees

C

$180$ degrees

D

$145$ degrees

E

$215$ degrees