৫৩৩৫১
∠ A a n d ∠ B a r e c o m p l e m e n t a r y t o e a c h o t h e r. I f ∠ A = 115
উত্তর
65 ∘
৫৩৩৫২
A circularr garden with diameter o \(f^{20}\) meters is surrounded by a walkway of width 1 meter. What is the area of the walkway?
উত্তর
21 πm 2
৫৩৩৫৫
I f x = y a , y = z b a n d z = x c t h e n t h e v a l u e o f a b c i s _ _
উত্তর
1