Question

Find the lettered angle in the following figure :​

Answer 1

$<b> Answer:$

In triangle ABD,

angle ADC = 180° - 90° (linear pair)

angle ADC = 90°

angle ABD = 60°

x = 180° - 60° + 90° (Angle Sum Property)

x = 180° - 120°

x = 60°

x = 60°

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Answer 2

Y =50 degree

X = 30 degree