Question

If sin 30% = x and cos 60-y, then x2 + y2 is
(a) 1/2
(b) (c)sin90° (d)cos 90°​

Answer 1

Step-by-step explanation:

3x + 2y + 4 = 0, 2x + 5y = 1 and whose distance from (2,

6. Each side of a square is of length 4 units. The center of the square is (3, 7) and one of its

diagonals is parallel to y = x. Find the coordinates of its vertices.

my + hy I c=0.

Answer 2

Step-by-step explanation:

If sin 30° = x and cos 60° = y, then x2 + y2 is (1) 1212 (2) 0 (3) sin 90° (4) cos 90°Read more on Sarthaks.com - https://www.sarthaks.com/974494/if-sin-30-x-and-cos-60-y-then-x-2-y-2-is-1-1-2-2-0-3-sin-90-4-cos-90