Question

In ∆PQR, where RD is a median.​

Answer 1

Answer:

Point S and T are mid points of PQ and QR respectively.

Then coordinate of S=[6,

2

1

]

and coordinate of T=[

2

9

,2]

Length of median RS=

(3)

2

+(

2

1

)

2

=

9+

4

1

RS=

4

37

=

2

37

unit

Length of median PT=

(

2

3

)

2

+(−4)

2

=

4

9

+16

PT=

2

73

Answer 2

Answer:

R is the median of ∆PQR

Step-by-step explanation:

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