Question

Fill in the blanks so as to make each of the following statements true :
9. If y
х
24.
2
and 3x + 4y = 20, then x =
10. The area of a triangle with vertices (3, 0), (7, 0) and (8, 4) is ......... sq units.
11. If sin a
11.1
and cos B = 2, then a + B = .....
12. The length of the tangent from a point Q to a circle is 24 cm and the distance
9 from the centre is 25 cm. Then, the radius of the circle is ......... cm.
2
25​

Answer 1

not a correct information for questions once repost it