Question

please answer that I have tick ​

Answer 1

Answer:

WHICH CLASS - 9, 10,11 ,12

I AM IN 9TH

Answer 2

Answer:

Q9

(1)= 9+12+15= 36 cm

(2)= 10.5+10.5+10.5 =31.5{all sides are equal in equilateral ∆

(3)=6.5+6.5+3.8= 16.8 {two sides are equal in isosceles triangle}