Question

Answer this question I will mark you as BRAINLIEST7. If cos X=a/b, then sin X is equal to: *
1 point
b^2-a^2/b
b-a/b
√(b^2-a^2)/b
√(b-a)/b
8. The value of sin 60° cos 30° + sin 30° cos 60° is: *
1 point
0
1
2
3
9. 2tan 30°/1+tan^2(30°) = *
1 point
Sin 60°
Cos 60°
Tan 60°
Option 4
10. sin 2A = 2 sin A is true when A = *
1 point
30°
45°
0°
60°
11.The points (- 1, – 2), (1, 0), (- 1, 2), (- 3, 0) forms a quadrilateral of type: *
1 point
Square
Rectangle
Parallelogram
Rhombus
12.If the distance between the points A(2,-2) and B(-1,x) is equal to 5, then the value of x is: *
1 point
2
-2
1
-1
13.The midpoints of a line segment joining two points A(2,4) and B(-2,-4) *
1 point
(-2,4)
(2,-4)
(2,4)
(-2,-4)
14.The distance of point A(2,4) from x-axis is *
1 point
2
4
-2
-4 BRAINLIEST​

Answer 1

Answer:

1.4.

2.1

3.sin 60.

4.30

5.parallelogram.

6.(2,-4).

7.4.