Question

1. choose true or false. plane geometry deals with two - dimensional objects. true false 20. choose true or false. a postulate is accepted as true without proof. false true

Explanation:

• For 19: Plane geometry is indeed the study of two - dimensional objects such as triangles, circles, and polygons in a plane.
• For 20: A postulate (or axiom) is a statement that is accepted as true without proof in a mathematical system.

Answer:

1. True
2. True