Circle geometry help:
Point C is the centre of a circular flower bed with a radius of 8 m. The flower bed is divided as shown in the diagram. If

Question

Circle geometry help:
Point C is the centre of a circular flower bed with a radius of 8 m. The flower bed is divided  as shown in the diagram. If <ABD = 45 degrees, determine LENGTH of AD to nearest tenth of a meter.

anonymous · Answer

|dw:1367900369792:dw|

anonymous · Answer

how'd do you find the 8 sqrt 2 ?

anonymous · Answer

In a 45 45 90 - right triangle, the length of a side= the  length of a leg times the square root of 2

anonymous · Answer

Alright I get it, I got the answer 11.3 from $$\sqrt{2} \times x $$