Question

ABC is isosceles with ab =ac. Ad is the altitude from a on bc (I) is abd is congruent to acd why


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Answer 1

Answer:

In tringle ABD & ACD

AB=AC (GIVEN)

ANGLE ADB=ANGLE ADC(BOTH ARE RIGHT ANGLES)

AD=AD(COMMON)

SO BOTH THE TRIANGLES ARE CONGRUENT

THEREFORE BD=CD(CPCT)

ANGLE BAD=ANGLE CAD(CPCT)

HENCE AD BISECTS BOTH BC AND ANGLE A

HOPE IT'S HELPFULL ✌️✌️3

Answer 2

Answer:

thank you here is your Answer see the attachment