1.

POQ is a straight line. OT bisects angle POR and OS bisects angle QOR.Show that angle SOT is a right angle triangle

Answer»

GIVEN - STRAIGHT line ,

OT BISECTS

To PROOF :

Proof :

POQ is a straight line , & OT bisects

so

POQ is a st. line and OS bisects

SO

since

OR stands on POQ

then ,

----(from 1&2)

= 2(

= .

=

therefore

Hence proved.


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