Q.2. In D POR, PM = 15 , PQ = 25PR = 20 , NR = 8 8. State whether line NM is parallel to side RQ. Give reason.(2 MARKS)
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line NM parallel to side RQ
Step-by-step explanation:
- PM = 15 ;PQ=25;PR=20;NR=8. PM+MQ=PQ (P-M-Q). 15+MQ=25. MQ=25-15. MQ=10 PN+NR=PR. ; PN+8 =20. ; PN =20-8. ; PN=12 PN/NR=12/8 = 3/2 ------ (1). PM/MQ=15/10=3/2------(2) From 1 and 2 PN/NR=PM/MQ by converse of basic proportionality therom .
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