Answer:
- face: hemisphere
- hat: cone
Step-by-step explanation:
The diagram shows a cone atop a hemisphere. We associate the cone with the hat (because it is on top), and the hemisphere with the face.
The shapes use are ...
face: hemisphere
hat: cone
One <em>correct answer</em> is:
Let <em>m </em>and <em>n </em>be lines that intersect line <em>a</em>. Let <em>m</em> be perpendicular to <em>a</em>. This means that all 4 of the angles formed by the intersection of <em>m</em> and <em>a</em> are 90°.
Let <em>n</em> be perpendicular to <em>a</em>. This means that all 4 of the angles formed by the intersection of <em>n </em>and <em>a</em> are also 90°.
Since all of the angles are congruent, this means that the same-side interior angles (between lines <em>m</em> and <em>n</em>) are congruent. If two same-side interior angles are congruent, then the lines are parallel.
You have to choose

members from the group of

people. So there are

ways to do it.
Answer:
C) not justified, since people usually swim in the ocean during the day.