# GRE math and vocab

### 42 terms by reauxjeaux

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### the length of each side of a triangle must be

less than the sum of the length of the other two sides

### equilateral triangle

triangle with three congruent sides, three equal angles, each is 60 degrees

### isosceles triangle

triangle with at least two congruent sides, two angles opposite the equal sides are also equal

### isosceles right triangle

triangle with two equal sides, two equal angles, and one 90° angle; sides are always in the ratio 1:1:root2.

### 30-60-90 right triangle

Triangle with the side ration of Short Leg: Long Leg: Hypotenuse:: x : x(root-3) : 2x

A = (1/2)b*h

### congruent triangle criteria

three sides equal, two sides and one included angle equal, or two angles and one included side equal

### congruent triangles

triangles with same shape and size

### similar triangles

triangles with same shape but not necessarily size

### scalene triangle

a triangle with no two sides of equal length

### angles between these of a kite are equal

the two sets of non-equal sides

### ubiquitous

present or existing everywhere

### garrulous

given to much talking, tediously chatty

### solicitous

showing hovering attentiveness

very generous

### laconic

using very few words

### fastidious

1. very attentive to detail and accuracy
2. very attentive to cleanliness

### taciturn

reserved or uncommunicative in speech; saying little

untruthfulness

### prevarication

lie: a statement that deviates from or perverts the truth

### avarice

extreme greed for material wealth or gain

### baseness

unworthiness by virtue of lacking higher values

### debased

ruined in character or quality

### jettison

to cast overboard, get rid of as unnecessary or burdensome

### distill

to separate or extract the essential elements of

### modish

in the current fashion or style

### sanguine

reddish color; cheerfully optimistic

### salubrious

1. health-giving, healthy
2. pleasant

### remedial

1. giving or intended as a remedy or cure
2. intended for students experiencing learning difficulties

### injudicious

showing poor judgement, unwise

### calumnious

slanderous or defamatory

### inveigle

persuade someone to do something by flattery or deception

### timorous

suffering from nervousness or lack of confidence

### diffident

lacking self-confidence

### intractable

hard to control or deal with

### evanescent

quickly fading or disappearing

### recrudescent

revival of an unfortunate situation after period of abatement

### inimical

1. tending to obstruct or harm
2. unfriendly, hostile

1 : 1 : √2

1 : √3 : 2

3:4:5, 5:12:13

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