ln the figure angle abc=90 angle c=d=45° ab=10cm what is the length of ac? what is the radius of circumcircle triangle abc? what is the radius of the circumcircle of triangle abd?
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Answer:
a) ac=10cm
Step-by-step explanation:
a) cos θ=adjacent/hypotenuse
cos 90= 10/ac
0= 10/ac (since cos 90=0)
AC=10 cm
b)radius of the circumcircle triangle abc=5cm
c) _____
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