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secondary 3 | E Maths
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YS Lim
YS Lim

secondary 3 chevron_right E Maths

Can anybody tell my why y+z is 180º

Date Posted: 6 years ago
Views: 326
Diana
Diana
6 years ago
Because it is a quadrilateral. The sum of the opposite angles is equal to 180°

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Ben Looi
Ben Looi's answer
18 answers (Tutor Details)
1st
Opposite angles in a cyclic quadrilateral add up to 180° A cyclic quadrilateral is a quadrilateral whose vertices all touch the circumference of a circle.
y and z are opposite angles.