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)

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Page 1: a) Write down the size of the angle marked a · ©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

www.justmaths.co.uk ©JustMaths 2013

a) Write down the size of the angle marked a.

b) Give a reason for your answer.

(2)

Page 2: a) Write down the size of the angle marked a · ©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

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)

Page 3: a) Write down the size of the angle marked a · ©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

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)

Page 4: a) Write down the size of the angle marked a · ©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

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)

Page 5: a) Write down the size of the angle marked a · ©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

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)

Page 6: a) Write down the size of the angle marked a · ©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