X + 1
D
The diagram shows a pentagon.
It has one line of symmetry.
AE = 4x
...
Mathematics, 18.04.2021 19:30 kaylijocombs
X + 1
D
The diagram shows a pentagon.
It has one line of symmetry.
AE = 4x
B В
AB = 2x + 3
BC = x + 1
2x + 3
All these measurements are given in centimetres.
The perimeter of the pentagon is 21 cm.
A
4x
a) Write an equation, in terms of x, for the perimeter of the pentagon.
Your final line should be in the form ax + b = 21 where a and bare
whole numbers.
E
(3)
b) Find the value of x.
(2)
+
Total marks: 5
Answers: 1
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