CBSE BOARD X, asked by sonamaria, 8 months ago

Ans of the 40 the question only angle 25 and 60 is given

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Answered by Anonymous

2

Answer:

70 degrees

Explanation:

Since, AB/AC=BD/CD

AD is the angle bisector of angle A,

so,angle BAD =DAC=25

in DAC triangle,

angle ADC=180-25-60

=95

BDC is straight line, angle ADB=180-95

=85

in triangle ABD,angle ABD=180-25-85

=70

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