04-02-2017
Mathematics

contestada

The measures of the angles of a triangle are in the extended ratio 4 : 5 : 6. What is the measure of the smallest angle?
A. 48
B. 60
C. 72
D. 12

Respuesta :

wolf1728 wolf1728

04-02-2017

4x +5x +6x = 180
15x = 180
x = 180/15
x = 12
So smallest angle = 4*12 = 48 degrees

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