Length of the chord

Calculate the length of the chord in a circle with a radius of 25 cm with a central angle of 26°.

Correct answer:

x =  11.2476 cm

Step-by-step explanation:

r=25 cm α=26 β=α/2=26/2=13  sinβ=x/2:r  x=2 r sinβ=2 r sin13 =2 25 sin13 =2 25 0.224951=11.248=11.2476 cm

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