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Foundation June 2022 Paper 2 Q2

EduqasFoundationCurrent spec6 marksAngles (Including Parallel Lines)

2.

(a) Find the size of each of the angles marked \(a\), \(b\) and \(c\). [4]
Diagram: a right angle on a straight line split into angles a and 47°; below, two crossing lines with vertically opposite angles b and 62° forming a triangle with angles c and 42°

Diagram not drawn to scale

(b)

The interior angles of a triangle are 65°, 65° and 50°.
Circle the correct mathematical name of this triangle. [1]

Equilateral    Right-angled    Isosceles    Obtuse-angled    Scalene

(c) Measure the size of the reflex angle ABC shown below. [1]
Diagram: reflex angle ABC marked at B between line BA going left and line BC going down to the left