Choose Yes or No to tell if each quadrilateral always has all sides equal in length and all right angles. Parallelogram - Rectangle -

Rhombus -

Square -

Ineed with this problem 21 show steps

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.

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices