Question

1 Rationalize the denominater.
1)1/root5+root11=
2)1/root13+6 =​

Answer 1

In Q.1 to 10, choose the correct option:

1. Three angles of a quadrilateral are 80º, 95º and 112º. The fourth angle is

a. 78º

b. 73º

c. 85º

d. 100º

2. A diagonal of a rectangle is inclined to one side of the rectangle at 25º. The acute angle

between the diagonals is

a. 55º

b. 50º

c. 40º

d. 25º

3. If PQRS is a parallelogram, then ∠P - ∠R is

a. 90º

b. 45º

c. 60º

d. 0º

4. The diagonals AC and BD of a parallelogram ABCD intersect each other at the point O.

If ∠DAC = 32º and ∠AOB = 70º, then ∠DBC is equal to

a. 24º

b. 86º

c. 38º

d. 32º

5. ABCD is a rhombus such that ∠ACB = 40º. Then ∠ADB is

a. 40º

b. 45º

c. 50º

d. 60º

6. The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS,

taken in order, is a rectangle, if

a. PQRS is a rectangle

b. PQRS is a parallelogram

c. Diagonals of PQRS are perpendicular

d. Diagonals of PQRS are equal.

Answer 2

Answer:

gdjdjd udbfb jdnfb

Step-by-step explanation:

bdjdbf jfjfb jfjfn jdjrb

1. udjdnmrhdjdb
2. hdhfb.bfnfb
3. hdnfn
4. jdnfbnd.jdhbdbd
5. hdjfdn