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07122007  #1 
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I need help in this math question?
In a triangle one angle measures 70 and the other angle measures 80. What is the measure of the third angle of the trieangle?a. 30b.50c.60d.210

07122007  #2 
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70+80=150answer=180150=30 option a).

07122007  #3 
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Sum of interior angles of a triangle equals 180 degrees.angle1 + angle2 + angle3 = 180angle1 = 70angle2 = 80angle3 = 180  80  70angle3 = 30answer: a, 30

07122007  #4 
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Since the sum of the angles in a triangle equals 180 degreesThe correct answer is180(70+80)=30

07122007  #5 
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In a triangle the angles always add up to equal 180.so 180  70  80 = 30

07122007  #6 
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If you add up the angles of a triangle you always get 180. So 70 + 80 = 150. Then 180  150 = 30. The answer is 30.

07122007  #7 
Join Date: Nov 2006
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locked to prevent spam correct answer is A)30
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07122007  #8 
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07122007  #9 
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the sum of inner angle of a triangle is 1801807080= 30 (a)

07122007  #10 
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the answer is 30

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