Question

In ∆RTS, by angle sum property,
LTRS + ZRTS + TSR =
+ ZRTS +
= 180
. RTS + 90° = 180°
.. RTS =​

Answer 1

Step-by-step explanation:

In ∆RTS, by angle sum property,

LTRS + ZRTS + TSR + ZRTS = 180

RTS + 90° = 180°

RTS =180°-90°

RTS=90°

Answer 2

Step-by-step explanation:

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