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Use the diagram shown to find x.28850 |
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Answer» by angle sum property of a triangle we know that sym of interior angles of a triangle is 180°.therefore in this triangle 28°+85°+x=180° from this we can find the value that is 113°+x=180°that is,x=180°-113°that is equal to,x=67° 28 + 85 + x = 180; x = 180/113 =67 |
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