Question

(1)reciprocal of a/b,
(2)circle graph,
(3)180°,
(4)Algebraic Equation,
options are,
Equality involving variables,
pie chart,
simple curve,
b/a,
sum of three angles of a triangle.
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Answer 1

Answer:

this a angles of algebric

Answer 2

1. Reciprocal of a/b = b/a
2. Circle graph = Pie Chart
3. 180° = Sum of three angles of a triangle
4. Algebraic equation = Equality involving variables