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7 answers

The sum of the interior angles of a triangle is 180. 87+92 equals 179, thus the third angle is 1.

2006-10-10 01:00:03 · answer #1 · answered by DBG 2 · 0 0

The sum of angles in a triangle is 180 degrees.
You already have two angles, you just have to add these two and substract from 180. The difference is your third angle.

If x is the third angle,
x = 180 - (87+92)
= 180 - 179
= 1
The third angle is 1degree.

2006-10-10 01:47:45 · answer #2 · answered by help563 2 · 0 0

You have the answer, but for next time you need to know the "how". A triangle is always 180 degrees. So to set up the equation (since you allready know 2 of the sides).......

x + 87 + 92=180

Let x equal the unknown side and then solve for x.

2006-10-10 00:59:47 · answer #3 · answered by Anonymous · 0 0

87 + 92 + X = 180
179 +X =180
179 - 179 + X = 180 -179
X = 1

So your third angle will be 1 degree.

2006-10-10 01:02:31 · answer #4 · answered by Grev 4 · 0 0

The other angle is 1 degree, it would be a very long thin triangle though. All angles of a triangle always add up to 180 degrees

2006-10-10 00:53:48 · answer #5 · answered by mz2001 3 · 0 0

180 - (87+92) = X
so X = 87 + 92 = 179
so 180 - 179 =X
so X is 1. ok?

2006-10-10 01:13:30 · answer #6 · answered by lemonflo 1 · 0 0

1 degree

2006-10-10 00:55:55 · answer #7 · answered by mega n 1 · 0 0

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