Consider the words typically associated with geometry. Are there any words that would be hard to precisely define?

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?