use three letters to name (a) the plane on which the square pyramid sits and (b) a plane represented by one of the sides.

Use Three Letters To Name A The Plane On Which The Square Pyramid Sits And B A Plane Represented By One Of The Sides class=

Answer :

Use three letters to name

(a) The plane on which the square pyramid sits and ABC

Why : because ABC is at the base of the square pyramid

b) A plane represented by one of the sides.​ ABG

Why : Because ABG represents the triangle of one of the 4 sides of the pyramid