# Study sets matching "geometry triangle"

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…

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.

If all three of the angles of a triangl…

If all three angles of an acute triangl…

If one of the angles of a triangle is a…

If one of the angles of a triangle is a…

Acute Triangle

Equiangular Triangle

Obtuse Triangle

Right Triangle

If all three of the angles of a triangl…

Acute Triangle

If all three angles of an acute triangl…

Equiangular Triangle

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…

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.

Equilateral Triangle

Isosceles Triangle

Scalene Triangle

Acute Triangle

A triangle with three equal sides and three equal angles

A triangle with at two equal sides and two equal angles

A triangle with three different sides and angles

A triangle with each angle measuring less than 90°

Equilateral Triangle

A triangle with three equal sides and three equal angles

Isosceles Triangle

A triangle with at two equal sides and two equal angles

right triangle

acute triangle

obtuse triangle

scalene triangle

a triangle with one right angle

A triangle with three acute angles

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

a triangle with no congruent sides

right triangle

a triangle with one right angle

acute triangle

A triangle with three acute angles

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=

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…

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.

Point of Concurrency

Circumcenter

Circumscribed

Incenter

an intersection of 2 lines. NEVER leaves a gap at intersection

point of concurrency of a perpendicular bisector

the name of the circle after you identify the circumcenter

point of concurrency of angle bisector

Point of Concurrency

an intersection of 2 lines. NEVER leaves a gap at intersection

Circumcenter

point of concurrency of a perpendicular bisector

If all three of the angles of a triangl…

If all three angles of an acute triangl…

If one of the angles of a triangle is a…

If one of the angles of a triangle is a…

Acute Triangle

Equiangular Triangle

Obtuse Triangle

Right Triangle

If all three of the angles of a triangl…

Acute Triangle

If all three angles of an acute triangl…

Equiangular Triangle

triangle

equilateral triangle

isosceles triangle

scalene triangle

A polygon with three sides.

A triangle with three congruent sides

A triangle that has 2 equal sides.

a triangle with no congruent sides

triangle

A polygon with three sides.

equilateral triangle

A triangle with three congruent sides

Triangle

Acute triangle

Right triangle

Obtuse triangle

3 sided polygon

a triangle with 3 acute angles

a triangle with exactly one right angle

a triangle with exactly one obtuse angle

Triangle

3 sided polygon

Acute triangle

a triangle with 3 acute angles

acute triangle

obtuse triangle

right triangle

scalene triangle

has only acute angles

has one obtuse angle

has one right angle

has no congruent sides

acute triangle

has only acute angles

obtuse triangle

has one obtuse angle

Acute Scalene

Right

Obtuse Scalene

Acute

all three angles are less than 90 degrees and all three angles…

one angle is exactly 90 degrees

one angle is over 90 degrees and all three angles are different

all three angles are less than 90 degrees

Acute Scalene

all three angles are less than 90 degrees and all three angles…

Right

one angle is exactly 90 degrees

equilateral triangle

isosceles triangle

scalene triangle

right triangle

all three sides are the same length

at least two sides are the same length

no sides are the same length

one angle is a right triangle

equilateral triangle

all three sides are the same length

isosceles triangle

at least two sides are the same length

If all three of the angles of a triangl…

If all three angles of an acute triangl…

If one of the angles of a triangle is a…

If one of the angles of a triangle is a…

Acute Triangle

Equiangular Triangle

Obtuse Triangle

Right Triangle

If all three of the angles of a triangl…

Acute Triangle

If all three angles of an acute triangl…

Equiangular Triangle

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.

Isosceles Triangle

Equilateral Triangle

Scalene Triangle

Right Triangle

At least 2 sides and 2 interior angles but must be congruent.

All sides and interior angles are congruent and 60 degrees.

No sides and angles are congruent. They all have different mea…

It includes one 90 degrees angle.

Isosceles Triangle

At least 2 sides and 2 interior angles but must be congruent.

Equilateral Triangle

All sides and interior angles are congruent and 60 degrees.

CPTC

sss

sas

asa

Corresponding Parts of Congruent Triangles are Congruent

3 pairs of congruent sides

-2 pairs of congruent sides... -1 pair includes congruent angels

-2 pairs of congruent angels... -1 pair of congruent sides

CPTC

Corresponding Parts of Congruent Triangles are Congruent

sss

3 pairs of congruent sides

Altitude

Perpendicular Bisector

Median

Midsegment

A perpendicular segment from a vertex to the line containing t…

A segment that passes through the midpoint of the side and is…

A segment whose endpoints are a vertex of the triangle and the…

A segment whose endpoints are the midpoints of two sides

Altitude

A perpendicular segment from a vertex to the line containing t…

Perpendicular Bisector

A segment that passes through the midpoint of the side and is…