Question

C)
b) 16
10. The simplest form of 3 : 12 is
a) 3:12
b) 1:3
c) 1:4
11. The angles are called complementary, if their sum is
d) 1:12
d) 0°
b) 180°
c) 120°
a) 90°
triangle.
d) right angled
12. In a triangle, if AB #BC #CA then the triangle is
a) Isosceles b) equilateral c) scalene
d) means
13. The first and fourth term of proportion are said to be
a) antecedent b) extremes c) consequent
3
14. If -th of a number is 60, then half of the number is ......
4
b) 40
d) 100
c) 80
a) 30​

Answer 1

Answer:

10. 1:4

Step-by-step explanation:

3:12 the simplest form is 1 : 4