Question

Fill in blanks.

7) If 3: x :: 9:15,then x is
(1245)15
------------
(1245)14

9) The diameter of a circle is 21cm.Its circumference is

10) A triangle is said to be
if two of its sides are of same length.
11) If AABC = AFDE then AB=

12) The value of n =​

Answer 1

Answer:

Answer of 7 no. is 5

Step-by-step explanation:

A/Q. - 9*x = 15*3 ( Cross multiply )

So, 9x = 45

Now, x = 45/9, x = 5 Answer.