# Study sets matching "geometry triangle"

Study sets

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Triangle

Acute Triangle

Obtuse Triangle

Right Triangle

A three sided polygon

A triangle that contains only angles that are less than 90 deg…

A triangle with one angle that is greater than 90 degrees.

A triangle that has a 90 degree angle.

Triangle

A three sided polygon

Acute Triangle

A triangle that contains only angles that are less than 90 deg…

Triangle

Equilateral Triangle

Scalene Triangle

Isosceles Triangle

A Polygon with 3 sides. The point of intersection of 2 sides i…

A Triangle with 3 congruent sides.

A Triangle with 3 sides that have different lengths.

A Triangle with at least 2 congruent sides.

Triangle

A Polygon with 3 sides. The point of intersection of 2 sides i…

Equilateral Triangle

A Triangle with 3 congruent sides.

SSS

SAS

ASA

AAS

if 3 sides of one triangle are congruent to 3 sides of a secon…

if 2 sides with an angle in between them are congruent to 2 si…

If 2 angles with a side in between are congruent to 2 angles a…

If 2 angles and the 'non-in between' side of one triangle are…

SSS

if 3 sides of one triangle are congruent to 3 sides of a secon…

SAS

if 2 sides with an angle in between them are congruent to 2 si…

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Midsegment

Point of Concurrency

Median

Centroid

A segment that connects the midpoints of two sides of a triang…

The point where three or more lines, segments, or rays interse…

a segment that connects the vertex of a triangle with the midp…

The point of concurrency for three medians.

Midsegment

A segment that connects the midpoints of two sides of a triang…

Point of Concurrency

The point where three or more lines, segments, or rays interse…

Midsegment

Point of Concurrency

Median

Centroid

A segment that connects the midpoints of two sides of a triang…

The point where three or more lines, segments, or rays interse…

A median is a segment that connects the vertex of a triangle w…

The point of concurrency for three medians.

Midsegment

A segment that connects the midpoints of two sides of a triang…

Point of Concurrency

The point where three or more lines, segments, or rays interse…

Side-Side-Side Congruence (SSS)

Side-Angle-Side Congruence (SAS)

Angle-Side-Angle Congruence (ASA)

Angle-Angle-Side Congruence (AAS)

If three sides of a triangle are congruent to three sides of a…

If two sides and the included angle of a triangle are congruen…

If two angles and the included side of a triangle are congruen…

If two angles and a non-included side of a triangle are congru…

Side-Side-Side Congruence (SSS)

If three sides of a triangle are congruent to three sides of a…

Side-Angle-Side Congruence (SAS)

If two sides and the included angle of a triangle are congruen…

two legs

b/c

Tangent

Trigonomentry

Trigonometry ratios are the ratios of __________ _________ of…

The sin B=

In a right triangle, the ratio of the side opposite / the side…

the branch of mathematics dealing with the relations of the si…

two legs

Trigonometry ratios are the ratios of __________ _________ of…

b/c

The sin B=

Acute Triangle

Equiangular Triangle

Obtuse Triangle

Right Triangle

If all three of the angles of a triangle are acute angles, the…

If all three angles of an acute triangle are congruent, then t…

If one of the angles of a triangle is an obtuse angle, then th…

If one of the angles of a triangle is a right angle, then the…

Acute Triangle

If all three of the angles of a triangle are acute angles, the…

Equiangular Triangle

If all three angles of an acute triangle are congruent, then t…

fake

real

real

fake

Is this a real or "fake" triangle? It has side lengths of 14 c…

Is this a real or "fake" triangle? It has side lengths of 5 cm…

Is this a real or "fake" triangle? It has side lengths of 13 c…

Is this a real or "fake" triangle? It has side lengths of 3 cm…

fake

Is this a real or "fake" triangle? It has side lengths of 14 c…

real

Is this a real or "fake" triangle? It has side lengths of 5 cm…

Pythagorean Triple

arithmetic mean

geometric mean

trigonometric ratio

three positive integers that satisfy the Pythagorean Theorem

add the numbers and divide

multiply the numbers and take the root

the ratio of two sides in a right triangle

Pythagorean Triple

three positive integers that satisfy the Pythagorean Theorem

arithmetic mean

add the numbers and divide

SSS

SAS

ASA

AAS

Three sides of one triangle are congruent to three sides of an…

Two sides and the included angle of one triangle are congruent…

Two angles and the included side of one triangle are congruent…

Two angles and the non-included side of one triangle are congr…

SSS

Three sides of one triangle are congruent to three sides of an…

SAS

Two sides and the included angle of one triangle are congruent…

Scalene Triangle

Isosceles Triangle

Equilateral Triangle

Right Triangle

A triangle with no congruent sides

A triangle with 2 congruent sides

A triangle with all 3 sides congruent

A triangle with exactly one right angle(90)

Scalene Triangle

A triangle with no congruent sides

Isosceles Triangle

A triangle with 2 congruent sides

Scalene Triangle

Isosceles Triangle

Equilateral Triangle

Right Triangle

A triangle with no congruent sides

A triangle with 2 congruent sides

A triangle with all 3 sides congruent

A triangle with exactly one right angle(90)

Scalene Triangle

A triangle with no congruent sides

Isosceles Triangle

A triangle with 2 congruent sides

Circumcenter

Orthocenter

Altitude

Median of a Triangle

is the point of concurrency for the 3 perpendicular bisectors…

The point of intersection (concurrency of the 3 altitudes of a…

a segment drawn from any vertex of a triangle perpendicular to…

is a segment drawn from a vertex to the opposite sides midpoin…

Circumcenter

is the point of concurrency for the 3 perpendicular bisectors…

Orthocenter

The point of intersection (concurrency of the 3 altitudes of a…

triangle

vertex

Angles of a triangle are labeled 3 ways:

The sum of the measures of the interior…

3 sided polygon

A common endpoint of two sides of a polygon or an angle.

Three capital letters that name the angle... A capital letter tha…

180 degrees

triangle

3 sided polygon

vertex

A common endpoint of two sides of a polygon or an angle.

sometimes

never

never

sometimes

An isosceles triangle is _____________________ a right triangle

An obtuse triangle is ____________________ a right triangle

A right triangle is _________________________ an equilateral t…

A right triangle is ________________________ an isosceles tria…

sometimes

An isosceles triangle is _____________________ a right triangle

never

An obtuse triangle is ____________________ a right triangle

Hypotenuse

Right triangle

Leg

short leg

The side opposite the right angle, also the longest side in a…

any triangle with a 90 degree angle

the sides that are not the hypotenuse

the shortest side of right triangle

Hypotenuse

The side opposite the right angle, also the longest side in a…

Right triangle

any triangle with a 90 degree angle

Orthocenter

Isosceles triangle

Scalene triangle

Equilateral triangle

The intersection point of all three altitudes in a triangle.

A triangle with two equal sides and two equal angles.

A triangle with no equal sides and no equal angles.

A triangle with three equal sides and 3 equal angles.

Orthocenter

The intersection point of all three altitudes in a triangle.

Isosceles triangle

A triangle with two equal sides and two equal angles.

Right Triangle

Hypotenuse

Legs of a right triangle

Pythagorean Theorem

A triangle with a right angle.

The side opposite the right angle.

The sides that form the right angle

The sum of the squares of the legs of a right triangle is equa…

Right Triangle

A triangle with a right angle.

Hypotenuse

The side opposite the right angle.

Right Triangle

Pythagorean Theroem

Hypotenuse

Legs

One right angle

a squared + b squared = c squared... a^2 + b^2 = c^2

Longest leg across from rt. angle (c)

Two shorter sides of a rt. triangle (a & b)

Right Triangle

One right angle

Pythagorean Theroem

a squared + b squared = c squared... a^2 + b^2 = c^2

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median - centroid

centroid

median

altitude - orthocenter

"my children" stands for...

center created by medians -- always inside the triangle

line that starts at vertex and hits the midpoint of the opposi…

"all of" stands for...

median - centroid

"my children" stands for...

centroid

center created by medians -- always inside the triangle

equilateral triangle

isosceles triangle

scalene triangle

acute triangle

a triangle with all three sides equal in length

a triangle with at least two sides that are the same length

a triangle with sides of three different lengths

a triangle with all acute angles

equilateral triangle

a triangle with all three sides equal in length

isosceles triangle

a triangle with at least two sides that are the same length

If three sides in a triangle are congru…

If two sides and an included angle in o…

If two angles and an included side in o…

If two angles and a side that is not in…

SSS (Side Side Side)

SAS (Side Angle Side)

ASA (Angle Side Angle)

AAS (Angle Angle Side) Theorem

If three sides in a triangle are congru…

SSS (Side Side Side)

If two sides and an included angle in o…

SAS (Side Angle Side)

Midsegment

Point of Concurrency

Median

Centroid

A segment that connects the midpoints of two sides of a triang…

The point where three or more lines, segments, or rays interse…

a segment that connects the vertex of a triangle with the midp…

The point of concurrency for three medians.

Midsegment

A segment that connects the midpoints of two sides of a triang…

Point of Concurrency

The point where three or more lines, segments, or rays interse…