Foundation November 2022 Paper 1 Q4EduqasFoundationCurrent spec5 marksAngles (Including Parallel Lines)4.(a) Diagram not drawn to scaleFind the value of \(w\). [2](b) Diagram not drawn to scaleThe diagram shows an isosceles triangle.Find the value of \(x\) and the value of \(y\). [3]Mark scheme (a)Mark scheme (b)Mark scheme (a)SchemeMarksComments80 – 65 or 180 – 100 – 65or 360 – (100 + 100 + 80 + 65) oeM1Check diagram. Answer line takes precedence.May be seen in stages(\(w\) =) 15A1Mark scheme (b)SchemeMarksComments(\(x\) =) 70B1Check diagram. Answer line takes precedence.\(180 - 2 \times 70\) or \(180 - 70 - x\)M1FT ‘their \(x\)’.May be seen in stages.(\(y\) =) 40A1(5)