Question

2. The measurement of one side
of an equilateral quadrilateral is 10 cm. What is
the perimeter of the quadrilateral?
3. The perimeter of a square is 100 cm. What will be the measurement of each (1)
of its side?
4. Parallelogram "BEST' is given below. Find the measurement of angle x and (2)
angley
B
100
TA 20
IS
real with the use of ruler and compass.​

Answer 1

Answer:

2. Given, side of an equilateral triangle =a=10 cm

Area of equilateral triangle of side 'a' is given by,

Δ=

4

3

a

2

⇒Δ=

4

3

×10

2

cm

2

⇒Δ=25

3

cm

2

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Answer 2

Answer:

phir se karna mat aisa...