Page 48 - E booklet prep 3 bader 2025 b_Neat
P. 48

9) right angled ?

                     ?????? + ?????? = ??????

10) Obtuse angled ?

                     ?????? + ?????? < ??????

11) collinear            ???? + ???? = ????
12) circle
                     ? All radii are equal in
                        length

Notes:

Circumference of the circle = 2??r
Area of the circle = ??????

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