In ∆RTS, by angle sum property,
LTRS + ZRTS + TSR =
+ ZRTS +
= 180
. RTS + 90° = 180°
.. RTS =
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Step-by-step explanation:
In ∆RTS, by angle sum property,
LTRS + ZRTS + TSR + ZRTS = 180
RTS + 90° = 180°
RTS =180°-90°
RTS=90°
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