the area of trpezium is 105 cm² and its height is 7 cm. if one of the parallel sides is longer than the other by 6 cm,then the length of the longer side,in cm
Answers
Answered by
3
Step-by-step explanation:
- 105 cm²=7/2×(x+6+x)
- 105×2/7=2x+6
- 15×2=2x+6
- 30-6=2x
- 24/2= x
- 12= x
- longer side = x+6= 12+6 =18 cm
Similar questions