# Geometry flashcards, diagrams and study guides

Discover popular Geometry study sets on Quizlet. Study Geometry topics like Trigonometry, Topology and Algebraic Geometry. Learn what you need to get good grades in Geometry classes. Memorize important Geometry terms, definitions, formulas and concepts. Prepare for Geometry homework and exams with free online flashcards, diagrams, study guides and practice tests.

## Top 20 sets of about 987,300

#### Angles

Two angles that add up to 90 degrees

A pair of opposite angles made when two lines cross. They will always be equal

two angles that share the same vertex and have a common side

#### ACT Math Geometry 1

A = (1/2)(b)(h)

πd or 2πr

#### Math (Geometry)

This is an angle whose measure is between 0 degrees and 90 degrees is called an ____ ____.

A triangle in which all of the angles are smaller than 90° is called an ____ ____.

These are two angles in a plane which share a common vertex and a common side but do not overlap.

#### Angle Pairs

a part of a line that starts at an endpoint and extends forever in one direction

A figure formed by two rays with a common endpoint

#### Geometry Vocab day 3

A 3d shape with 6 equal faces

A 3d object that has 6 rectangular faces and only right angles

A 3d shape that has a round top and bottom and a curved face.

#### Trigonometry Identities

Reciprocal Identity

Reciprocal Identity

Reciprocal Identity

#### Geometry Chapter 1

Infinitely small object that makes up all geometrical figures.

A line is infinitely thin and long. It is named by any two points on the line, with a little line symbol above it.

Collinear points lie on the same line.

#### Big Ideas Math Geometry Chapter 3 Vocabulary

Coplanar lines that do not intersect.

Lines that do not intersect and are not coplanar.

Two planes that do not intersect.

#### Trigonometry Identities

#### Geometry Definitions

A line or ray that divides an angle into two congruent angles.

Two angles with a some of 90 degress

A pair of opposite angles formed by intersecting lines

#### Unit 2 Parallel lines cut by transversal

Lines that intersect to form right angles

a line that intersects two or more lines

angles between 2 lines and on opposite sides of a transversal. They are equal.

#### Geometry Unit 2

Pair of angles with a common vertex and share a side

Angles opposite each other when two lines intersect. These angles are EQUAL

Two angles with a sum of 90 degrees

#### Unit 2: Fundamentals of Geometry

an exact location in space

an infinite amount of points, extends infinitely in two directions

A two-dimensional flat surface that extends in all directions

#### Geometry Ch. 4

XX m∠JKM + m∠MLK = 180°

m∠5 + m∠3 = m∠1 m∠5 + m∠6 =180° m∠2 + m∠3 = m∠6 m∠2 + m∠3 + m∠5 = 180°

XX ∠SRE

#### Geometry Symbols Definitions and Examples

#### Erfðafræði - Hlutapróf 1

Rannsóknir á erfðum og breytileika meðal lífvera.

1900-1943. Lögmál Mendels uppgötvað að nýju um 1900. Gen staðsett á litningum 1910. Kortlagning gena. Stökkbreytingar í einstökum genum og breytingar á litningum. Tilraunarlífverur; Bananaflugur og maís.

1943-1972. Gen ráða gerð prótína. Gen gerð úr DNA. Bygging DNA skýrð. Eftirmyndun/afritun kjarnsýra skýrð. Prótínmyndunarferlið uppgötvað. Mest skoðað veirur og dreifkjörnunga.

#### Geometry Quiz 4.1, 4.2, 4.6

If two sides of a triangle are congruent, then the sides opposite those sides are congruent

If two angles of a triangle are congruent, then the sides opposite those angles are congruent

three sided polygon

#### 4th_Geometry Terms

a polygon with 8 sides

a parallelogram with all sides the same length

an angle that measures 90 degrees

#### sine, cos and tan values

0 (sin)

1/2 (sin)

√2/2 (sin)

#### Unit 5 Geometry Vocabulary Review

A segment, ray, line or plane that is perpendicular to a segment at its midpoint.

Point of concurrency of the perpendicular bisector

The point of concurrency of ______________________________ can be inside, outside or on the triangle