The second largest and the smallest angles of a triangle are in the ratio of 6: 5. The difference between the second largest angle and the smallest angle of the triangle is equal to 9″ What is the difference between the smallest and the largest angles of the triangle?
(1) 12
(2) 24″
(3) 18″
(4) 36
(1) 1
(2) 2
(3) 3
(4) 4
EXPLANATION
1
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