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Gennadij [26K]
3 years ago
7

What is the value of the variable x

Mathematics
1 answer:
trapecia [35]3 years ago
5 0
90<span>°

the total # of degrees in a triangle must always be 180</span><span>°. If you are given 2 of the angles, you find the sum and then subtract that from 180 to find the value of the third angle.
45 + 45 = 90
180 - 90 = 90.</span>
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