# In a triangle ABC,angleB is 90 degree . If the side BA is produced upto P and the side BC is produced upto point Q ,find the sum of angles PAC andQCA

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by shreshta

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by shreshta

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in a triangle if any side is produced to

some extent the external angle =sum of 2

opposite interior angles

by the diagram ,ACQ=B+CAB

and PAC+CAB=180'(linear pair)

ACQ=90'+CAB

PAC=180-CAB

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ACQ+PAC=270'

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