Question

triangle ABC is inscribed in a circle with the centre o
Seg AX is the diameter of the circle with radius r
Seg AD perpendicular seg BC.
Prove that
a) triangleABX ~triangleADC

b) A (A ABC) =abc/4r
. where a is the side opposite to A, b is the side opposite to B and c opposite to C.
pls answer quickly
no unwanted answers pls​

Answer 1

Answer:

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