Which of the following circles have their centers in the second quadrant? check all that apply. a. (x - 5)2 + (y - 6)2 = 25 b. (x + 1)2 + (y - 7)2 = 16 c. (x - 4)2 + (y + 3)2 = 32 d. (x + 2)2 + (y - 5)2 = 9 and ! ,

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.