a) write down the size of the angle marked a · ©justmaths 2013 abc and def are parallel lines....
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www.justmaths.co.uk ©JustMaths 2013
a) Write down the size of the angle marked a.
b) Give a reason for your answer.
(2)
www.justmaths.co.uk ©JustMaths 2013
ANB is parallel to CMD.
LNM is a straight line.
Angle LMD = 68o.
i) Work out the size of the angle marked y. ii) Give reasons for your answer.
(3)
www.justmaths.co.uk ©JustMaths 2013
ABC and DEF are parallel lines.
BEG is a straight line.
Angle GEF = 47o.
Work out the size of the angle marked x.
Give reasons for your answer.
(3)
www.justmaths.co.uk ©JustMaths 2013
a) Find the value of x.
(1)
b) Find the value of y.
Give reasons for your answer.
(2)
www.justmaths.co.uk ©JustMaths 2013
ABC is an isosceles triangle with AB = AC.
BC is parallel to AD and angle BCA = 55o.
Work out the size of the angles marked x, y and z.
Answer x =
degrees
y =
degrees
z =
degrees
(4)
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