Math, asked by adhyatmv, 15 days ago

find y pls tell fast​

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Answers

Answered by ishaanbhardwaj
0

Answer:

your answer is option(b) 72

Answered by umeshvarshney061
0

Answer:

72°

Step-by-step explanation:

B = DCB ( equal angles of isoceles ∆)

DCB =27°

B+DCB=ADC ( exterior angle property)

27°+27° =ADC

ADC =54°

ADC = DAC ( equal angles of isoceles ∆)

DAC =54°

ADC+DAC+ ACD =180° (angle sum property)

54+54+y = 180

y = 180-(54+54)=180-108

y = 72°

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