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A right triangle has _____ 90o interior angle(s).
1
2
0
3

2007-05-01 19:50:17 · 7 answers · asked by miles k 1 in Science & Mathematics Mathematics

7 answers

1

Note that the total of all the interior angles in a triangle is 180°. So 2 and 3 are flat-out impossible for any triangle (if there were two 90° angles the third angle would have to be 0°). So it's just a question of whether it's 0 or 1. A 90° angle is called a right angle, and a right triangle is one that contains a right angle, so the answer is 1.

2007-05-01 19:52:56 · answer #1 · answered by Scarlet Manuka 7 · 0 0

a right triangle has 1 90 degree interior angle

2007-05-02 14:23:39 · answer #2 · answered by Holymasteric 3 · 0 0

All triangles have interior degrees with a sum of 180. A right triangle has a 90 degree angle and two 45 degree angles.

2007-05-01 19:53:28 · answer #3 · answered by Chris32 2 · 0 1

the answer is 1

2007-05-01 20:02:32 · answer #4 · answered by Anon 3 · 0 0

1 of course.

2007-05-01 19:53:46 · answer #5 · answered by JP 2 · 0 0

One...

2007-05-01 19:53:07 · answer #6 · answered by Anonymous · 0 0

1

It is a RIGHT triangle.

2007-05-01 19:54:17 · answer #7 · answered by Kenneth 3 · 0 0

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