The sum of two angles in a triangle totals 117 degrees, what is the measure of the third angle?

1 Answer
Serena D.
Mar 19, 2018

63 degrees

Explanation:

Recall that the sum of all three angles in a triangle is 180 degrees. Since we already know the sum of two angles (117 degrees), the third angle must add with 117 to equal 180.

#180-117=63#

#63+117=180#

The third angle is 63 degrees.

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