If `angle ABC = 142^(@) ` , find reflex ` angleABC`.

In the rhombus ABCD , if angleABC = 36^(@), " then find " angle ACD .

What is a reflex angle?

What is a reflex angle?

In the adjoining figure angleBAD = a, angleABC = b and angleBCD = c and angle ADC = d , find the value of angle ABC in terms of a, c and d:

A reflex angle measures

A reflex angle measures

In the figure given, angle BAC : angle ABC = 2:3. Find the measure of angleABC .