Find the measure of an angle in degrees and radians formed by an arc of 2.5 cm length at
the centre of a circle with 15 cm radius
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Hi Mate!
Let that angle be @
@ = Length of an arc / Radius of circle
@ = 2.5 cm / 15cm
@ =( 1/ 6 )°
@ = 0.1668°
To convert ° into radians we multiple by π / 180
@ = (1/ 6) × π / 180 radians
Have a nice time
Let that angle be @
@ = Length of an arc / Radius of circle
@ = 2.5 cm / 15cm
@ =( 1/ 6 )°
@ = 0.1668°
To convert ° into radians we multiple by π / 180
@ = (1/ 6) × π / 180 radians
Have a nice time
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