Question

find the value of X​

Answer 1

HoLa☑️

Answer:

x=40°

Step-by-step explanation:

Consider∆ABC

$< a + < b + < c = 180$

Reason:Angle sum property

$50 + 90 + < c = 180 \\ < c = 40$

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Consider ∆CED

$< c + < e + < d = 180$

Reason:Angle sum property.

$40 + 100 + x = 180 \\ x = 40$

Hope this helps✔️