Question

50. What will be the value of x in the square
of side 15 cm given below?
A
B
12 cm
x cm
9 cm
D
С
(A) 2.0 cm
(C) 3.0 cm
(E) None of these
(B) 2.5 cm
(D) 3.5 cm​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

3cm

Step-by-step explanation:

applying Pythagoras theorem in ∆APD,

15²-9²=12²

Side AP =12cm

In ∆AQB,

By Pythagoras theorem,

15²-12²=9²

Side AQ =9cm

hence,QP=AP-AQ

12-9=3

hence,x=3