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andriy [413]
3 years ago
13

Pls help!!!

Mathematics
1 answer:
Effectus [21]3 years ago
3 0
A is the correct choice
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I need to figure out what the value of “x” is I’ve been stuck on this problem for forever now.
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Find the values of the variables and the measures of the angles
Alekssandra [29.7K]

The angles of the triangle are 39°, 51°, and 90°.

Step-by-step explanation:

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The sum of all the angles in any triangle is equal to 180°.

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Now, we substitute all the angles to a sum of 180 to determine the value of x.

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