Math, asked by merin86, 8 months ago

Plz answer my question fast plz

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Answers

Answered by jaybokade10

1

Step-by-step explanation:

in∆ABC,

angle C +Angle A+ Angle B=180°

90°+40°+<B=180°

<B=180-130

<B=50°

in ∆EDC<E+<D+<B=180°

100°+x+50°=180°

x =30°

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