Math, asked by sarikashinde5461, 1 month ago

If Q is the center of the line PR and PR=10cm, then PQ=how much? ​

Answers

Answered by avabooleav
3

Answer:

Step-by-step explanation:

Let the RQ be x cm,

In right angle triangle PQR,

h^2\ =\ b^2+p^2h  

2

 = b  

2

+p  

2

 

QR^2\ =\ PQ^2\ +PR^2\QR  

2

 = PQ  

2

 +PR  

2

 

x^2=\ \left(10\right)^2+\left(24\right)^2x  

2

= (10)  

2

+(24)  

2

 

x^2\ =\ 100\ +576x  

2

 = 100 +576

x\ =\ \sqrt{100+576}x =  

100+576

 

x\ =\ \sqrt{676}x =  

676

 

x = 26 cm

Thus, the length of QR is 26cm.

Answered by sweetyjindal1996sj
0

Answer:

PQ = 5 cm

Step-by-step explanation:

PR is the line of 10 cm

centre line is a real or imaginary line that is equidistant from the surface or sides of something.

Q is the centre of this line and centre is the mid point of any line and it divides the line in two equal parts.

So, PQ = QR

PQ + QR = PR

but we know that PQ = PR

so,

PQ + PQ = PR

2PQ = PR

PQ = PR ÷ 2

PQ = 10 ÷ 2

PQ = 5 cm

Hence, the length of PQ will be 5 cm.

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