Angle relationships
vocabulary
theroms
similar triangles
classifying triangles
100

corresponding angles are,

equal to eachother

100

what is this symbol represent

angle

100

what theorem is this a^2 + B^2 = c^2

pythageron theorem

100

If triangle ABC is similar to XYZ and ABC has angle measures of 100, 20, and 60. What are the angle measures of XYZ

100, 20, 60 its the same

100

calassified by the angle what type of triangle is this

Right triangle

200

same side interior angles are,

supplementry

200

what is the center of 3 altitudes

orthocenter

200

the measure of an exterior angle of a triangle is equal to the sum of two remote interior angle

what is the exterior angle theorem

200

triangle DEF has 2 angles that measure 120 and 27

triangle GHI has 2 angles that measure 53 and 120
are they similar?

yes they are

200

classified by it's angles why type of triangle is this

acute triangle

300

alternate interior angles are

equal

300

what's intersection of perpendicular bisectors

circum center

300

the sum of the three interior angles of any triangle is always 180 degrees.

what is triangle sum theorem

300

All three sides of ABC measure 15

two sides of DEF measure 15 and the other side measures 12
are they similar

no they arent

300

classified by the angle what type of triangle is this

obtuse

400

vertical angles are,

are equal

400

what is where three medians intercept

centroid

400

if two angles are complements of the same angle (or congruent angles), then the two angles are congruent

what is congruent complement theorem

400


yes

400

what is an triangle with all equal sides called

equilateral

500

same side exteriror angles are,

supplementry

500

what is where three angle bisecotrs intercept

incenter

500

If two angles are supplements of the same angle (or congruent angles), then the two angles then they are congruent

what is Congruent supplement therorem

500

are they similar?

yes by SAS

500

what is a triangle with all equal angles called

equilangular