ABCD is a rectangle AB= 2x+5 ,BC=20 and AD= 3x+5 ,find the sum of four sides?
Answers
Answered by
18
Answer:
70
Step-by-step explanation:
AB = CD = 2x + 5
BC = AD
20 = 3x + 5
3x = 15
x = 5
so,
AB = CD = 2x + 5
2*5 + 5
10 + 5
15
AB = CD = 15
BC = AD = 20
the sum of four sides = AB + CD + BC + AD
15 +15 + 20 + 20
70
Answered by
3
Answer:
70 is the answer of your question
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