loloroyroy264
24.02.2021 •
Mathematics
125
ABC and EDC are straight lines.
AE and BD are parallel.
Anglo ABD 125
Anglo BCD= 30-
Work out the size of the angle marked x.
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Ответ:
length is 22m and breadth is 40m.
Step-by-step explanation:
breadth = b
length = 18+b
so
perimeter of rectangle = 2(l+b)
124 = 2(18+b+b)
or, 124 = 36 + 4b
or, 124-36 = 4b
or, b = 88/4 = 22m
so
l = 18 + b
= 18+22
= 40m