Question

Chocolate is in the form of a quadrilateral with sides 6 cm and 10 cm, 5 cm and 5 cm(as shown in the figure) is cut into two parts on one of its diagonal by a lady. Part-I is given to her maid and part II is equally divided among a driver and gardener.
i. Length of BD
a. 9 cm
b. 8 cm
c. 7 cm
d. 6cm
ii. Area of △ABD△ABD
a. 24 cm2
b. 12 cm2
c. 42 cm2
d. 21 cm2
iii. The
sum of all the angles of a quadrilateral is equal to:
a. 180°
b. 270°
c. 360°
d. 90°
iv. A diagonal of a parallelogram divides it into two congruent:
a. Square
b. Parallelogram
c. Triangles
d. Rectangle
v. Each angle of the rectangle is:
a. More than 90°

b. Less than 90°
c. Equal to 90°
d. Equal to 45

Answer 1

Answer:

Very simple... :)

Solution:-

i) length of BD = b. 8cm

ii)A(∆ABD) = a. 24cm^2

iii)sum of all angles of a quadrilateral = c. 360°

iv) c. triangles

v) c. equal to 90°

Answer 2

1. 8 cm

2. 12 cm²

3. 360°

4. Triangle

5. Equal to 90°