Exam: SAT (English)

Definition: The distance around the outside of a shape or area, often used in geometry to describe the total length of the edges of a figure.

Example: To find the perimeter of the rectangle, you add up the lengths of all four sides.

Definition: Relating to a specific time in history or a particular age.

Example: The museum has a collection of period furniture from the 18th century.

Definition: A word that can refer to a specific length of time, a punctuation mark that shows the end of a sentence, or a complete thought in writing.

Example: The teacher explained that a period is used to end a sentence.

Definition: A sudden change in events or a reversal of circumstances, often found in stories or plays.

Example: The hero's downfall was a classic example of peripeteia in the tragedy.

Definition: A sudden change or reversal in a situation, especially in a story or narrative, often leading to a turning point.

Example: The hero's journey was marked by a peripety that changed everything.

Definition: To make oneself guilty of lying under oath, especially in a legal setting.

Example: He was accused of trying to perjure himself during the trial.

Definition: In a way that lasts for a very long time or forever, without change.

Example: The changes made to the building will permanently improve its appearance.

Definition: A way of arranging or changing the order of a group of things.

Example: The teacher explained the different permutations of the numbers in the set.

Definition: The final part of a speech or written work where the main points are summarized and emphasized, often intended to persuade or inspire the audience.

Example: The speaker delivered a powerful peroration that left the audience in awe.

Definition: To think carefully or reflect on something.

Example: She took a moment to perpend before making her decision.

Definition: A vertical layer of material, often mortar, that is placed between two bricks in construction.

Example: The mason carefully applied the perpend to ensure the bricks were aligned properly.

Definition: To think about something carefully and deeply.

Example: She needed to perpend the consequences of her decision before acting.

Definition: Describing a line or surface that is at a right angle (90 degrees) to another line or surface, often used in geometry and architecture.

Example: The two walls met at a perpendicular angle, creating a perfect corner.

Definition: In a position that is at an angle of 90 degrees to a given line or surface.

Example: The two lines intersect at a perpendicular angle.

Definition: A line or plane that is at an angle of 90 degrees to another line or plane.

Example: The architect ensured that the walls were perpendicular to the floor.