Question 12
a
a SNe
The centre of the circle in the diagram is point
/ O. All the vertices of the two triangles are on So
the circumference of the circle. The diameter is A›
equal to 25 cm and EF = 20 cm. If ZEDF = 37° 5
and 2BCA = 53°, find the area of AABC.

a SNe
The centre of the circle in the diagram is point
/ O. All the vertices of the two triangles are on So
the circumference of the circle. The diameter is A›
equal to 25 cm and EF = 20 cm. If ZEDF = 37° 5
and 2BCA = 53°, find the area of AABC.
