Mathematics, 18.03.2021 02:50 jaylenmiller437
Triangle PQR where P(1,4), Q(-3,-4),R(7,k) is right-angled at Q. find the value of k
Answers: 1
= 
= 
= 2
= - 
= - 
, thus
= - 
= - 
= - 
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Triangle PQR where P(1,4), Q(-3,-4),R(7,k) is right-angled at Q. find the value of k...
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