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One of the angle of triangle is 60 degrees and two sodes are 6 and 7 cm find the third angle |
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Answer» LET TWO SIDES be 6X and 7x ⇒60+6x+7x=360° ⇒13x=360-60 ⇒13x=360 ⇒x=360/13 ⇒27.69(APPROX) |
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