Question

trangle PQR is an equilateral triangle having length of side as 10 cm find the height of triangle PQR​

Answer 1

Answer:

The height of the triangle is 5\sqrt3\ cm5

3

cm .

Step-by-step explanation:

Given : Each side of an equilateral triangle is 10 cm.

To find : The height of the triangle ?

Solution :

The height of the equilateral triangle is given by,

h=\frac{\sqrt3}{2}ah=

2

3

a

Where, a is the side length a=10 cm

Substitute in the formula,

h=\frac{\sqrt3}{2}\times 10h=

2

3

×10

h=5\sqrt3\ cmh=5

3

cm

Therefore, the height of the triangle is 5\sqrt3\ cm5

3cm .