Math, asked by pmtibrahim, 1 year ago

in triangle is an isosceles triangle with ab =ac. if the altitude is drawn from one vertex then prove that it bisects the opposite side.

Answers

Answered by Adityakumar111111

C.P.C.T. means corresponding part of congruent triangle

Attachments:

pmtibrahim: but how angle b is equal to angle c?

pmtibrahim: pls tell that and I will mark it brainliest

Adityakumar111111: It is rule of isosceles triangle that if two sides are equal then the corresponding angles are equal

Adityakumar111111: understand

pmtibrahim: oh k but how to mark it brainliest ?

pmtibrahim: I don't have the option at the present

Adityakumar111111: i don't know

pmtibrahim: hmmmm

Adityakumar111111: ok no problem

pmtibrahim: ok

Answered by ns103430

ANSWER : GIVEN : ANGLE B =ANGLE A

AB=AC

TO PROOF : BD =DC

PROOF : AB =AC (GIVEN )

AD=AD (COMMON)

ANGLE B =ANGLE C (GIVEN)

HENCE TRIANGLE ABD AND ABC

ARE CONGRUENT BY( SAS CONGRUENCE RULE)

H.P.

PLEASE MARK AS THE BRAINLIEST

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