find sin p - cos r (diagram PQ - 12 cm , PR - 13 cm ,
QR - 5 )
Answers
Answered by
1
Answer:
1[tex][/tex]
Step-by-step explanation:
Answered by
1
Step-by-step explanation:
sin p=5/13=p/h
cos r=5/13=b/h
sin p-cos r=0
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