The measures of the angles of KLM are in the ratio 2:3:4. What are the measures of the angles? 40°,
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Step-by-step explanation:
let the angle of the triangle be 2a,3a,4a, respectively
recall that sum of the angle in a triangle is 180°
= 2a+3a+4a = 180°
= 9a = 180°
a = 180/ 9 = 20°
= smallest angle = 2a= 2× 20° = 40°
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