A triangle has an angle that measures 50°. The other two angles are in a ratio of 4:9. What are the measures of those two angles?
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Step-by-step explanation:
1st angle = 50°
2nd angle be 4X. and 3rd angle be 9X
= Sum of angle = 180°
= 50° +4X + 9X = 180
=13X = 180-50
= X = 130/13
=X= 10
Now 2nd angle = 4X = 4×10 =40°
3rd angle = 9X = 9×10 =90
hope you got the answer!!
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