SOLUTION: The second angle of a triangle is 5� smaller than the first. The third angle is triple the size of the first angle. Use the letter F

SOLUTION: The second angle of a triangle is 5� smaller than the first. The third angle is triple the size of the first angle. Use the letter F

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Question 929561: The second angle of a triangle is 5� smaller than the first. The third angle is triple the size of the first angle. Use the letter F
Answer by sunny1992(35) (Show Source): You can put this solution on YOUR website!
sum of all angle of triangle = 180�
let,
1st angle= F�
2nd angle= F�-5�
3rd anle= 3F�
equation
F�+(F�-5�)+3F� =180�
5F�-5�=180�
5f�=185�
F�=185�/5�
F�= 37�
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