Angles (Including Parallel Lines): Eduqas GCSE Foundation November 2019 Paper 2 Q17

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Foundation November 2019 Paper 2 Q17

17.

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Write an equation in terms of \(x\) and solve it.

You must show all your working. [3]

Mark scheme

Scheme	Marks	Comments
Sight of \(x + 5 + x - 10 + x - 75\) (+125)	B1
\(3x - 80 + 125 = 360\) or \(3x - 80 = 360 - 125\) or \(3x = 315\)	B1	Implies previous B1 FT ‘their \(x + 5 + x - 10 + x - 75\)’ provided it contains at least 2 of the appropriate angle terms, simplified and correctly equated
\(x = 105\)	B1	CAO. An answer ‘\(x = 105\)’ without previous equation is awarded B0
	(3)