4MA0 Foundation January 2017 Paper 2 Q2

EdexcelFoundationOld spec3 marksAngles (Including Parallel Lines)

2 The diagram shows triangle \(ABC\).

Right-angled triangle ABC with the right angle at B; angle x is marked at A
(a) Measure the length of \(AB\). (1)
(b) Measure the size of the angle marked \(x\). (1)

The angle at \(B\) is 90°

(c) What is the mathematical name for an angle of 90°? (1)
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