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12) In the diagram on the right of and , , and .To prove that and are congruent by SAS,what other information is needed?1) 3)2) 4)13) If the measures of three angles of a triangle are represented by (y + 30)°,(4y + 30)°, and (10y – 30)°, then the triangle must be:1) obtuse 2) isosceles 3) scalene 4) right14) Which equation represents a circle with center (1,–3) and radius 4?1) (x - 1) 2 + (y + 3) 2 = 16 3) (x + 1) 2 + (y – 3) 2 = 162) (x - 1) 2 + (y + 3) 2 = 4 4) (x + 1) 2 + (y - 3) 2 = 415) Which equation represents circle K shown in the graph below?1)2)3(4)16) The center and radius of the given circle are:1) 3)2) 4)17) Which statement describes a circle with the equation (x + 4) 2 + (y - 6) 2 = 64 ?1) The center is at (-4,6) and the radius is 64.2) The center is at (4,-6) and the radius is 64.3) The center is at (4,-6) and the radius is 8.4) The center is at (-4,6) and the radius is 8.

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