3 years ago

Solve for x, and JUSTIFY your answer.

Mathematics

1 answer:

arsen [322]3 years ago

5 0

Answer:

Step-by-step explanation:

I don't really know how to explain it but I'll try my best

Visualize line AB extending past point A (like it does at point B)

You'll see that 180 ( line AB ) minus 129 is 51

Angle 51 is vertical to the other angle inside the triangle that is unnamed.

Now you have 2 angles.

180-45-51=84

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↔↔↔↔↔↔↔↔

➣ Answer: $\boxed{\bold{x$

↔↔↔↔↔↔↔↔

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↔↔↔↔↔↔↔↔

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