Answer:
let height of ||g be 'b', then base of ||g be 3b.
area of ||g=base×height
75cm
2
=3b×b
b
2
=25
b=5cm, therefore height =5cm
Answer:
2) 6
4) 9
Step-by-step explanation:
Answer:
94.85
Step-by-step explanation:
use pytagorian theorem
c^2=a^2+b^2
