Classifying Triangles Definitions
Triangles Vocab
SYNONYMS
Oldie but a Goodie
Do you pay attention?
100

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

acute triangle

100

If two angles of one triangle are congruent to two angles of a second triangle, then the third angles of the triangles are...

congruent

100

SUM

ADD

100

The Measure of vertical angles are? (you must use the correct math term)

Congruent

100

Who do you visit to get candy in Mrs. Fritscher's room?

The duck

200

If all three angles of an acute triangle are congruent

equiangular triangle

200

Triangles that have the same size and same shape are...

congruent triangles

200

INTERIOR

INSIDE

200

The sum of supplementary angles is how big?

180 degrees

200

What is Mrs. Fritscher's favorite drink?

Dr. Pepper

300

If one of the angles of a triangle is an obtuse angle

obtuse triangle

300

If the measures of two angles of a triangle are known, the measure of the third angle can always be found.  TRUE OR FALSE

TRUE

300

EXTERIOR

OUTSIDE

300

Perpendicular lines hit at what angle?

90 degrees

300

Do you have any questions, comments or...  (finish the statement)

Concerns

400

If at least two sides of a triangle are congruent

isosceles triangle. Equilateral triangles can also be considered isosceles.

400

The measure of an exterior angle of a triangle is equal to the ______of the measures of the two remote interior angles.

SUM

400

ADJACENT

NEXT TO

400

The slope of parallel lines are? ( you must use the correct math term)

Congruent

400

Name at least 3 Ailments helped by peppermints. 

sore throat, headache, upset stomach, cough, bad breathe or helps stay awake in class

500

If all three sides of a triangle are congruent

equilateral triangle

500

CPCTC stands for?

Corresponding parts of congruent triangles are congruent

500

VERTEX of a triangle

Angle or Corner

500

A quadrilateral has how many sides? 

4

500

What is Mrs. Fritscher's favorite color?

Red

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