2 years ago

Find the value of x in each case. Give reasons to justify your solutions! D ∈ AC

Mathematics

1 answer:

postnew [5]2 years ago

7 0

Answer:

x = 25 degrees.

Step-by-step explanation:

By the external angle of a triangle theorem x + <C = 50

But x = <C ( alternate angles).

Therefore 2x = 50

x = 25.

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