Answer:
%45
Step-by-step explanation:
=
22 - 40
40
=
-18
40
=-45%
= 45% error
Number of matchsticks required is 2. Rule which matchstick pattern is 2 x n.
Answer:
Isosceles or scalene
Isosceles has 2 sides that are the same value
scalene is where none of the sides are equal
Step-by-step explanation:
solution:- from LHS 1-cos²x/sinx
∵ 1-cos²x = sin²x
∴ sin²x /sinx = sinx
from RHS tanx × cosx
∵tanx = sinx×cosx
∴ sinx/ cosx × cosx = sinx
Since, LHS = RHS proved ___
Multiply the number together ....
(-3x)4 = -12x
