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​Q10: Answers – Paper 3– June 2017

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Content:

• Angle Rules – Parallel Lines: Part 1
• Angle Rules – Parallel Lines: Part 2
• Solving Linear Equations
• Angle Rules – Vertically Opposite Angles​

Quizzes:

• Angle Rules – Parallel Lines
• Solving Linear Equations
• Angle Rules – Vertically Opposite Angles

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Mark Scheme

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Working
​AB, CD and EF are straight lines.

​a) Ava assumes that AB and CD are parallel.
What answer should she get for the size of angle y?

b) In fact,

• AB and CD are not parallel
• angle w is 60°

What effect does this have on the size of angle y?
​Tick a box.
​Show working to support your answer.

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Question

Click here for a printable version of this question.
10) 
​​AB, CD and EF are straight lines.

a) Ava assumes that AB and CD are parallel.
What answer should she get for the size of angle y?

[4 marks]

b) In fact,

• AB and CD are not parallel
• angle w is 60°

What effect does this have on the size of angle y?
​Tick a box.

Show working to support your answer.

[3 marks]

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