Question

2 sin square 72 /cos square 18 + tan36/cot 54 - sec(65+A)/ cosec(25-A)​

Answer 1

Answer:

12 d) 9

he graph of x=-4 is a straight line

passing through origin b) inters

)parallel to x-axis Ld)paral

if the area of an isosceles right triangle is 8e) 8 +4V2 cm2 b) 8 + v2

c) 12v2 cm2 d)4+8v

If the sides of a triangle are doubled,then its a)remains the same b) become