Question

Subject: Mathematics
Max Marks:20
1. A number multiplied by 3 gives 48 find the number
2. In the quadrilateral ABCD,<A+<C=180°,If <C is 30 more than <A then
Find
(a)<A
(b)<C
3. Find the sum of angles of a 15 sided polygon
4. The inner angles of the polygon are given find
(a) <C
(b) The exterior angle at the yertex​

Answer 1

Answer:

the no is 16

Step-by-step explanation:

let the no be x

x ×3=48

=3x=48

=x=48/3=16

Answer 2

Step-by-step explanation:

let the number be x

3*x=48

3x=48

3x=16