23-11-2016
Mathematics

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In the diagram below, the top of each stair is parallel to the floor. What is the value of y?

(Picture below.)

In the diagram below the top of each stair is parallel to the floor What is the value of y Picture below class=

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boscokwan boscokwan

23-11-2016

25°
as the stair is // to floor
we can use alternate angle

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