Question

find value of x and y​

Answer 1

Answer:

x = 43 degree

y = 107 degree

Step-by-step explanation:

sum of all the angles of a triangle is 180 degree

Answer 2

Answer:

okk

y = angleABC = 45°

Now in triangle ECD

Sum of triangle = 180°

angle CED+ angle ECD + angle EDC = 180°

30° + 45° + angle ECD = 180°

angle ECD = 180° - 75°

=. 105°

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