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OPPOSITE ANGLES OF A CYCLIC QUADRILATERAL

TASK 1

Draw a circle of any radius with centre O.

TASK 2

Mark any four points A, B, C and D on the boundary of the circle

TASK 3

MEASURE THE ANGLE A

TASK 4

MEASURE THE ANGLE B

TASK 5

MEASURE THE ANGLE C

TASK 6

MEASURE THE ANGLE D

TASK 7

SUM OF THE ANGLES A+C

TASK 8

SUM OF THE ANGLES B+D

TASK 9

SUM OF THE OPPOSITE ANGLES IS ALWAYS

TASK 10

OPPOSITE ANGLES OF A CYCLIC QUADRILATERAL IS