Question

2.16 in a certain code, 13479is written as AQFJL and 5268 is
written as DMPN. How is 396824 written in that code?
(a)OLPNO (b)QLPNMF (c)QLPMNE
(d)QLPNDF​

Answer 1

Answer:

first you tell this

Explanation:

[Angle of a rectanglel

[Pythagoras theorem!

AB 12 cm, BC - 35 cm

In ABC, B 90°

ACABB

12+ 35

144 + 1225

1369

AC √1.169

- 37cm

The diagonal of the rectangle is

37 cm.

[Taking square root of both sid

In the adjoining figure, M is the midpoint of QR. ZPRO - 90°

Prove that, PO?-4 PM - 3 PR.

13 Marks

Proof

RM

[M is the midpoint of QR

2

2RMOR

In APOR, ZPRO = 90°

[Given)

POPR? + OR

[Pythagoras theorem)

I QR

Answer 2

Option D.

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