5.
A
x +10
B
2 x
50
D
2x
C
Diagram NOT accurately drawn
In this quadrilateral, the sizes of the angles, in degrees, are
x + 10
2x
2x
50
(a) Use this information to write down an equation in terms of x.
..............................................................................
(2)
(b)
Work out the value of x.
x = ............................
(3)
(5 marks)