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vlada-n [284]
2 years ago
6

What is the value of x?

Mathematics
2 answers:
julsineya [31]2 years ago
7 0

For this case we have that the sum of the interior angles of a triangle is 180 degrees.

So:

G + 45 + 53 = 180\\G = 180-45-53\\G = 82 \ degrees

Thus, the angle of the vertex G of the triangle is 82 degrees.

Now, we must find the exterior angle x.

We know that, by definition:

x + 82 = 180\\x = 180-82\\x = 98

So, the angle x = 98

Answer:

98

kykrilka [37]2 years ago
4 0

Answer:

82

Step-by-step explanation:

triangle adds upto 180 degrees

180 - (53+45) = 98

Then two lines adapt to 180 degrees

therefore, 180 -98 = 82

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