The sum of 3 sides of a triangle with sides (x+1) (x+2) and (x+3) is 21 cm find sides of angle
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Answer:
(x+1) (x+2) (x+3) = 21
3x + 6 = 21
3x = 21 - 6
3x = 15
x = 15 / 3 = 5
6 + 7 + 8 = 21
Step-by-step explanation:
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Answered by
0
Step-by-step explanation:
(x+1)+(x+2)+(x+3)=21
3x+6=21
3x=21-6
3x=15
x=5
1)x+1=6
2)x+2=7
3)x+3=8
Hope I helped you
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