Math, asked by arunachalastandard, 9 months ago

In the given figure BD=BC,find the value of X ​

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Answered by tejaswisubrahmanyam
2

in a triangle, exterior angle = sum of opposite two interior angles

so x+35 = 115

x = 80

Answered by prernasharma32
1

Answer:

angle bcd = 180 - 115 = 65 \\ angle \: bdc = bcd \: \: \: \: (isoscle \: triangle) \\ then \: \: angle \: bdc \: = 65 \\ angle \: bda = 180 - 65 = 115 \\ angle \: abd = 35 + 115 + x = 180 \\ angle \: abd = x = 180 - 150 = 30

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