optional take home 3

18) What are the center and the radius of the circle whose equation is ?1) center = ; radius = 6 3) center = ; radius = 362) center = ; radius = 6 4) center = ; radius = 3619) The equation of a circle is . What are the center and radius of the circle?1) center = ; radius = 4 3) center = ; radius = 42) center = ; radius = 16 4) center = ; radius = 120) The new corporate logo created by the design engineers at Magic Motorsis shown in the accompanying diagram. If chords and are congruentand , what is ?1) 40 3)1402) 80 4) 28021) In the diagram on the right, circle O has . What is ?1) z 3)2) 2z 4)22) In the diagram on the right of circle O, chords and intersect at point B,such that and .What is ?1) 56 3) 282) 36 4) 823) In the diagram on the right, chords and intersect at E. If ,, and , what is the value of x?1)12 3) 302) 20 4) 6024) In the accompanying diagram of circle O, and . What is the measure of ?1) 104 3) 802) 52 4) 40