pls help me....
In right ABC. <A = 40º,<B = 90º, BC = 4 cm. What is the radius of circumcircle of triangle ABC?) [sin 40º =0.64, cos 40º = 0.76 ,tan 40º =0.84 ]
a)3 cm
b)13.5 cm
c)3.125 cm
d)4cm
Answers
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1
Answer:
4cm
Step-by-step explanation:
because of to 40º is connected with 90º internal circumstance is 4cm
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