The diagram shows a triangle drawn between a pair of parallel lines. Find the value of $$\(x\)$$ and the value of $$\(y\)$$. $$\[ \begin{aligned} &x=. .............................................\\ &y=. ............................................. \end{aligned} \]$$

Mathematics
IGCSE&ALevel
CAIE
Exam No:0580_w20_qp_22 Year:2020 Question No:4

Answer:

\([x=] 60\)
\([y=] 80\)

Knowledge points:

E4.7.2 angles at a point on a straight line and intersecting straight lines
E4.7.3 angles formed within parallel lines
E4.7.4 angle properties of triangles and quadrilaterals

Solution:

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