Which postulate or theorem proves △WXY≅△WZY ?

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1 Answer
sjc
Jan 27, 2018

#RHS#

Explanation:

# < WYZ=90^0# (given)

#:.< WYX = 90^0# (angles on a striaght line supplementary)

#=>Delta WYX " & "Delta WYZ# are right angle triangles

#WX=WZ# ( given)

these are seen to be the hypotenuses of the right angled triangle

#WY# is common to both triangles

#:.Delta WXY~=DeltaWZY" "RHS#

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