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Lines and Angles — MATHS STD 7 — Question

ICSE BoardEnglish MediumSTD 7MATHSLines and Angles2 Marks
Question
In the figure given below, $A B \| C D$. Find the unknown angles, giving reasons.
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Answer

$\angle x=60^{\circ}, \angle z=65^{\circ}, \angle y=55^{\circ}$

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