Question

4. If the sum of two angles is 1800;the angles are known as
angles.
a) Reflex
b) Complimentary
c) Supplementary d) Associate
5. A wire is in the form of a circle of radius 42 cm. Determine the side of square into which it can be


help me ​

Answer 1

4.Such angles are called supplementary angles
5. Since circle is bent in the form of square.
Therefore, perimeter of circle = perimeter of square
So, 2 pie r = 4 side
2 x 42 x 22/7 = 4 x side
Side = 66 cm