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.

s v p

a. a decagon has 12 sides and an isosceles triangle has two congruent sides; false.

b. a decagon has 12 sides and an isosceles triangle has two congruent sides; true.

c. a decagon has 12 sides or an isosceles triangle has two congruent sides; true.

d. a decagon has 12 sides or an isosceles triangle has two congruent sides; false.