From the values of A, B and C, assemble 2nd degree equations: a) a = 1; b = -6 and c = 5
a=1
b) a = 3; b = 7 and c = 8

c) a = 5; b = 10 and c = 0

d) a = 3; b = 0 and c = -75

e) a = 8; b = 0 and c = 0

f) a = 1; b = -3 and c = 4

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.