2 years ago

Find the value of x line 1 and m are parallel Helppp

Mathematics

1 answer:

brilliants [131]2 years ago

7 0

Answer:

The angle ACB = 50 degree.

Step-by-step explanation:

Given that angle E = 40 degree

Angle D = 90 degree

Triangle ABC is congruent to triangle DEC.

Now Angle ACB = Angle ECD = 90 -40 = 50 degree

So, angle ACB = 50 degree.

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