Question

EACH SIDE OF AN EQUILATERIAL TRIANGLE IS 10 CM LONG THE HEIGHT OF TRIANGE IS​

Answer 1

Answer:

The height of an equilateral triangle = 5\sqrt{3} cm^{2}=5

3

cm

2

or 8.66 cm^{2}8.66cm

2

.

Step-by-step explanation:

Given,

Each side of an equilateral triangle (a) = 10 cm

To find, the height of a triangle = ?

We know that,

The height of an equilateral triangle =\dfrac{\sqrt{3}}{2} a=

2

3

a

= \dfrac{\sqrt{3} }{2} \times 10cm^{2}

2

3

×10cm

2

= 5\sqrt{3} cm^{2}=5

3

cm

2

= 5\times 1.732cm^{2}=5×1.732cm

2

=8.66cm^{2}=8.66cm

2

Answer 2

Answer:

20 is anser

Step-by-step explanation:

may it can help you