SOLUTION: the ratio of the angle measures in a triangle is 5:12:19. what is the measure off the largest angle? the ratio of the angle measures in a quadrilateral is 1:4:5:6. what is the meas

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Question 254965: the ratio of the angle measures in a triangle is 5:12:19. what is the measure off the largest angle? the ratio of the angle measures in a quadrilateral is 1:4:5:6. what is the measure of the smallest angle?
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
With ratios put an x after them and apply the formula.
5x + 12x + 19x = 180
36x = 180
x = 5
5*19 = 90
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1x + 4x + 5x + 6x = 360
16x = 360
x = 22.5