What is the area of a sector with a central angle of 2π 9 radians and a diameter of 20.6 mm? Use 3.14 for π and round your answe
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Answer:
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
m∠LOM+m∠MON=m∠LON ----> by angle addition postulate
we have
m∠LOM=2x°
m∠MON=x°
m∠LON=90° ----> is a right angle
substitute the values
solve for x
