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0.7 Find the value of x and y in the given triangle. |
| Answer» X=70°y=70°Step-by-step explanation:40°+ y = 110° [EXTERIOR ANGLE PROPERTY]y = 110°- 40°y = 70°Now,x+y+40° = 180° [Angle SUM property]x+ 70° + 40°=180°x+110°=180°x=180°-110°x=70° | |