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Find the value of the unknown x in the following figure. i |
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Answer» ANSWERWe know that,The SUM of the angles in a triangle is 180 0 In figure (1), x+50 0 +60 0 =180 0 x=180 0 −110 0 x=70 0 Ans.In figure (2), x+90 0 +30 0 =180 0 x=180 0 −120 0 x=60 0 Ans.In figure (3), x+30 0 +110 0 =180 0 x=180 0 −140 0 x=40 0 Ans.In figure (4), x+x+50 0 =180 0 2x=180 0 −50 0 2x=130 0 x=65 0 Ans.In figure (5), x+x+x=180 0 3x=180 0 x=60 0 Ans.In figure (6), x+2x+90 0 =180 0 3x=180 0 −90 0 3x=90 0 x=30 0 Ans.Hope its helpful to U ✌️ |
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