two angles of a triangle?

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two angles of a triangle are 40 degrees and 62 degrees .what is the third angle measure

2006-10-03 09:53:10 · 4 answers · asked by Anonymous in Education & Reference ➔ Homework Help

a triangle must add up to 180 degrees so do 180-(40+62) 180- 102= 78

2006-10-03 09:56:24 · answer #1 · answered by Momo70707 5 · 0⤊ 0⤋

The total of all the angles in a triangle will always equal 180. In your case 180-102 = 78

2006-10-03 16:58:45 · answer #2 · answered by nathan30171 1 · 0⤊ 0⤋

i think all the angles (all together) have to equal 180 degrees so the third one would be 78 degrees

40+62=102 180-102=78

2006-10-03 16:58:18 · answer #3 · answered by jes 2 · 0⤊ 0⤋

2006-10-03 16:56:36 · answer #4 · answered by that's right 2 · 0⤊ 0⤋