Question

Find the value of x​

Answer 1

Answer:

22.6

Step-by-step explanation:

hope this will help you

Answer 2

Answer:

8cm

Step-by-step explanation:

in fig

by. using Pythagoras theorem

PQ^2+QR^2=PR^2

x^2=17^2-15^2

x^2=289-225

x^2=64

X=8cm

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