Math, asked by garg40994, 11 months ago

explain above question.

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Answered by jerosonikarai11190

1

Answer:

c) none.

Step-by-step explanation:

angle sum property: angle A+angle B+angle C=180 degree

Angle A+40+30=180

angle A=180-70

angle A=110

AD is angle bisector

1/2 Angle A = angle MAD = angle DAC= 110/2= 55

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