plz give answer of this question
Attachments:
Answers
Answered by
0
this is correct answer of your questions
Attachments:
Answered by
0
aloha!!
>>---------☺️---------<<
thank you so much for asking this question!!
here is your answer:
=> see picture attached for help.
given: a circle with tangents from a external point P.
construction: join O and P. join O and A. Join O and B.
to prove: AP = PB
proof:
we know that the tangents make 90° angle with the radius of the circle. ------(1)
so,
angle PAO = 90°
angle PBO = 90°
now we get two triangles.
now in ∆ APO and ∆ POB
OP = OP ( common )
angle PAO = angle PBO ( from 1 )
OA = OB ( radii)
now, ∆ APO is congruent to ∆ POB by RHS criteria.
so by CPCT,
AP = PB
=> tangents are equal.
hence proved.
>>-------☺️-------<<
hope it helps :^)
>>---------☺️---------<<
thank you so much for asking this question!!
here is your answer:
=> see picture attached for help.
given: a circle with tangents from a external point P.
construction: join O and P. join O and A. Join O and B.
to prove: AP = PB
proof:
we know that the tangents make 90° angle with the radius of the circle. ------(1)
so,
angle PAO = 90°
angle PBO = 90°
now we get two triangles.
now in ∆ APO and ∆ POB
OP = OP ( common )
angle PAO = angle PBO ( from 1 )
OA = OB ( radii)
now, ∆ APO is congruent to ∆ POB by RHS criteria.
so by CPCT,
AP = PB
=> tangents are equal.
hence proved.
>>-------☺️-------<<
hope it helps :^)
Attachments:
Similar questions