Question

20) To Spread awareness about traffic rules, Delhi public
school initiate and provide all schools
the traffic Signal board indicating "SCHOOL AHEAD
is an equilateral triangle with side a.
(i) If the perimeter of triangle is 180 cm
then find the side of triangle
(11) Find the value
of semiperimeter
S.
(iii) If a, b and C are sides of triangle, then
write the formula to find the semiperimeter.
(iv) Find the area of the signal board in the above
figure
(v) Which message is provided by the above question

Answer 1

Answer:

4 ur phone and I'm so glad you are not alone in only one who is not just like you